DEV Community

DEV Community

Aya Bouchiha

Posted on Aug 12, 2021 • Updated on Sep 12, 2021

11 Websites To Practice You Coding And Your Problem Solving Skills

11 websites to practice your coding and problem-solving skills.

  • coderfights

Suggested Posts

Youtube Courses, Projects To Learn Javascript

You Complete Guide To Set Object In Javascript

All JS String Methods In One Post!

To Contact Me:

email: [email protected]

telegram: Aya Bouchiha

Have a nice day!

Top comments (0)

pic

Templates let you quickly answer FAQs or store snippets for re-use.

Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink .

Hide child comments as well

For further actions, you may consider blocking this person and/or reporting abuse

yogameleniawan profile image

Penjelasan Lengkap tentang Fungsi Midtrans Payment Gateway dan Integrasinya dengan Laravel

Yoga Meleniawan Pamungkas - Jun 3

swastikyadav profile image

50+ resources to learn web dev without going broke.

Swastik Yadav - Jun 2

hayyanstudio profile image

Particle Systems with Shaders: Creating particle systems for effects like fire, smoke, and magic spells.

Haider Aftab - Jun 1

balastrong profile image

TanStack Form Tutorial: Arrays & Dynamic Fields

Leonardo Montini - Jun 4

DEV Community

We're a place where coders share, stay up-to-date and grow their careers.

The 8 Best Coding Challenge Websites to Help You Level Up Your Skills in 2020

Daniel Borowski

Despite the lowest unemployment rate in decades, analysts expect technology hiring to continue growing steadily into the 2020s.

That’s great news for recent computer science graduates and developers currently working in the field, but that doesn’t mean ambitious engineers can get complacent.

While there will likely be growth opportunities in the market overall, there are still significant changes happening all the time, and a sense of urgency to keep up with the latest trends.

Today, there are more types of technical roles than ever before, and a continued proliferation of new languages, frameworks, and technologies. Technical employees that want to get ahead should routinely test and refine their skills.

To that end, I’ve put together the following list of platforms where you can level up your skills for any number of roles, from data science to developer operations.

1. freeCodeCamp

Helpful links: Website | Forum | Challenges

freecodecamp-hero

Let's begin with freeCodeCamp, which is a great website for beginners who are just getting into coding. They offer all sorts of resources on learning syntax, practicing coding, building projects, and preparing for interviews.

They don’t have as many interactive coding challenges as other sites, but they do offer some fun challenges and interview prep for beginners learning JavaScript.

Novices who are just learning to code for the first time. It’s a great place to learn HTML, CSS, and JavaScript in a fun, interactive way.

Pricing / Premium content

freeCodeCamp is completely free.

2. Coderbyte

Helpful links: Website | Blog | Dev.to | Free Challenges | Premium

coderbyte-hero

My platform, Coderbyte, provides 300+ coding challenges you can solve in an online editor using 10 different programming languages. You can then access official solutions, over 1.5 million user solutions, and read articles on how to efficiently solve the challenges.

Coderbyte is recommended by the top coding bootcamps and companies because of its collection of interview prep challenges.

Coderbyte is perfect for people in the beginner-to-intermediate phase of their careers who are preparing for interviews. There is a library of harder challenges as well for those who like to solve coding problems for fun, but this isn’t primarily a site for competitive programmers.

There are a handful of free challenges on Coderbyte, and then there are hundreds of premium challenges and over 1 million user solutions that are available to members .

3. LeetCode

Helpful links: Website | Discussion | Free Challenges | Premium

leetcode-hero

LeetCode has a collection of some of the best algorithm challenges online today. The topics they cover require knowledge of data structures such as binary trees, heaps, linked lists, and so on, which is why their challenges are a bit more advanced than some other websites. But the challenges are great if used to prepare for a software engineering interview.

They also have a Mock Interview section that is specifically for job interview preparation. They also host their own coding contests , and they have a great discussion board where people talk about interview questions, jobs, compensation, and other topics related to engineering.

LeetCode is great for intermediate-to-advanced programmers. It might not be the best suited for brand new coders who don’t know how to write basic loops yet, but once you learn the fundamentals this is a great site to practice coding.

There are free challenges available on LeetCode, and they also have a premium subscription which gets you access to more challenges and other features of the platform.

Helpful links: Website | Blog | Challenges

edabit-hero

This is the first time Edabit is appearing on our top sites list ( 2018 list , 2017 list )! It has grown in popularity over the last year, and developers seem to really enjoy the challenges. They offer a large collection of over 4,000 challenges that can be solved online in one of several languages.

The site currently only offers online interactive coding challenges — there aren’t any discussion boards, articles, user solutions, or mock interviews like other sites offer, but over time they might be adding some of these.

Edabit is great for beginners looking to practice their coding skills daily by solving bite-sized challenges. Once you reach the intermediate stage, other sites provide harder challenges and more content geared towards competitive programming and job interviews.

All the challenges on Edabit are free, and there is no premium pricing option.

5. Codewars

Helpful links: Website | Blog | Free Challenges | Premium

codewars-hero

Codewars provides a large collection of coding challenges submitted and edited by their own community. You can solve the challenges directly online in their editor using 20+ programming languages. You can view a discussion for each challenge as well as user solutions. You can earn points and climb the rankings by solving their challenges.

Codewars is great for people in the beginner-to-intermediate phase. The challenges are created by the community so you get exposed to a lot of different types of coding challenges.

They offer all of their challenges created by the community for free, and their premium subscription gets you access to some cool features on their platform.

6. HackerRank

hackerrank-hero

HackerRank has a large collection of coding challenges tailored towards algorithms and data structures, along with interview prep material, a discussion board for each challenge, and a list of top user solutions. They have challenges for other topics as well like functional programming, AI, Shell, SQL, and more.

HackerRank is great for intermediate-to-advanced programmers who have already picked up the basics of a language and are ready to solve more complicated problems. The challenges are written with mathematical notation and can sometimes be a little confusing, which is why it might not be so great for beginner developers.

All the challenges on HackerRank are free, and there is no premium pricing option.

7. TopCoder

topcoder-hero

TopCoder is one of the original platforms for competitive programming online. It provides a list of algorithmic challenges from past competitions that you can complete on your own directly online using their code editor.

Their popular Single Round Matches are offered a few times per month at a specific time where you compete against others to solve challenges. Here are some topics that their challenges may cover.

Aside from solving challenges for fun online, they offer sponsored competitions where you can win prizes for writing the best solution.

TopCoder is better suited for advanced programmers who are comfortable solving algorithm challenges dealing with advanced topics like graph search and number theory.

All the challenges on TopCoder are free, and there is no premium pricing option.

8. Codeforces

Helpful links: Website | Discussion | Challenges

codeforces-hero

Codeforces is now probably the top competitive programming website (a few years ago TopCoder was where most competitive programmers spent their time).

There are problems that you can solve online to practice, but there’s no online editor. Rather, you write your solution in your own editor and then upload it to their system which then tests your code against a suite of test cases.

They also frequently hold contests where the best competitive programmers take part in.

Advanced and competitive programmers who truly enjoy solving difficult algorithm challenges.

All the challenges on Codeforces are free, there is no premium pricing option.

CEO & Founder at Coderbyte.

If this article was helpful, share it .

Learn to code for free. freeCodeCamp's open source curriculum has helped more than 40,000 people get jobs as developers. Get started

Learn by   .css-1v0lc0l{color:var(--chakra-colors-blue-500);} doing

Guided interactive problem solving that’s effective and fun. Master concepts in 15 minutes a day.

Data Analysis

Computer Science

Programming & AI

Science & Engineering

Join over 10 million people learning on Brilliant

Over 50,000 5-star reviews on iOS App Store and Google Play

App of the Day

Master concepts in 15 minutes a day

Whether you’re a complete beginner or ready to dive into machine learning and beyond, Brilliant makes it easy to level up fast with fun, bite-sized lessons.

Effective, hands-on learning

Visual, interactive lessons make concepts feel intuitive — so even complex ideas just click. Our real-time feedback and simple explanations make learning efficient.

Learn at your level

Students and professionals alike can hone dormant skills or learn new ones. Progress through lessons and challenges tailored to your level. Designed for ages 13 to 113.

Guided bite-sized lessons

We make it easy to stay on track, see your progress, and build your problem-solving skills one concept at a time.

Guided bite-sized lessons

Stay motivated

Form a real learning habit with fun content that’s always well-paced, game-like progress tracking, and friendly reminders.

Guided courses for every journey

Courses in   .css-1vg6q84{font-weight:700;} foundational math.

Solving Equations

Understanding Graphs

Geometry Fundamentals

Systems of Equations

Functions & Quadratics

Calculus in a Nutshell

All of our 70+ courses are crafted by award-winning teachers, researchers, and professionals from:

Caltech

10K+ Ratings

60K+ Ratings

© 2024 Brilliant Worldwide, Inc., Brilliant and the Brilliant Logo are trademarks of Brilliant Worldwide, Inc.

Get really good at programming.

Develop fluency in 70 programming languages with our unique blend of learning, practice and mentoring. Exercism is fun, effective and 100% free, forever.

is an independent, community funded, not-for-profit organisation.

Explore and get fluent in 70 programming languages

Over 6025 coding exercises. from "allergies" to "zebra puzzle"..

Learn by doing. Get better at programming through fun coding exercises that build your understanding of concepts.

Given a person's allergy score, determine whether or not they're allergic to a given item, and their full list of allergies.

Queen Attack

Given the position of two queens on a chess board, indicate whether or not they are positioned so that they can attack each other

Zebra Puzzle

Which of the residents drinks water? Who owns the zebra? Can you solve the Zebra Puzzle with code?

problem solving websites for beginners

Write code locally, in your own space

Exercism is primarily built as a CLI-first tool. Download and submit exercises right from your terminal.

Use the Exercism in-browser editor

Don't spend hours installing a language locally just to try it out. We support all 70 of our programming languages in our in-browser editor.

Get automated analysis on your code

Not quite sure how well you've done? We run automatic analysis on your solutions to give you quick feedback and points of improvement.

Deepen your knowledge with human mentoring, for free.

Discover new and exciting ways to approach an exercise by getting mentored on it. Become more familiar with the conventions, idioms and opinions of a particular programming language.

problem solving websites for beginners

Why mentoring?

You don't know what you don't know.

When learning a new language, the hardest part is not being aware of the gaps in your knowledge. Our mentors can look at your code and immediately see the ideas you're not familiar with and give you a level-up by unlocking new knowledge.

Learn language-specific conventions

Becoming fluent in a language is more than being able to write code in it - it's about being able to think in that language. Our mentors will help guide you to how to reshape your thinking to write idiomatic code.

Learning with others is fun

Getting feedback from real people is an amazingly exciting way to learn. And becoming a mentor and giving feedback yourself is an even bigger step forward. So complete the circle - be mentored and mentor 🎉

Master .css-8ujquh{background-color:#fdcb6e;color:rgba(0, 0, 0, 0.87);padding:0px 8px;} JavaScript with Open Challenge !

Improve your skills and become a better developer by solving coding exercises online. Whether you're a beginner or an advanced developer, we have exercises for everyone! Join a community of thousands of satisfied people from different countries who are already learning with us!

JavaScript Challenges

Master JavaScript with challenging coding exercises. Improve your skills with practice!

For Everyone

Learn JavaScript at any level. Our exercises cater to all skill levels. Start growing today!

Practice What Matters to You

Choose from a variety of topics. We believe in engaging, fun learning. Pick your favorite and start practicing!

What sets Open Challenge apart

Whether you're just starting out with JavaScript, or you're already an experienced developer, Open Challenge has everything you need to take your skills to the next level. Our carefully crafted exercises are designed to be both challenging and fun, so you can learn and grow as you practice.

Our platform is built with developers in mind. Our coding challenges are designed to keep you ahead of the curve, and our user-friendly interface makes it easy to navigate and find the topics you're most interested in. Plus, you'll have access to to an assistant with Artificial Intelligence to help you with any queries.

Whether you're a complete beginner or an experienced developer, Open Challenge is the perfect place to level up your JavaScript skills. So what are you waiting for? Start your journey today!

Ready to get started?

10 websites to practice coding problems: Our picks

Whether you're just starting out as a coder or want to advance your coding skills, tackling programming problems is part of the plan. 

Convenient, free, and even fun, coding problem websites challenge your abilities with individual exercises, friendly challenges, and insightful assessments.

Practicing your coding through these websites may increase your knowledge, build your skills, and prepare you for programming job interviews. 

Top websites for practicing your coding skills

Should a humanities major learn to code.

Can a humanities student learn coding? Absolutely. Coding is not strictly for STEM students — it can benefit you no matter your degree.

How hard is it to learn coding ? Starting from scratch can be difficult, but coding challenges designed to test and advance your skills may help. We rounded up 10 great websites for coding problems and listed them alphabetically for you. 

Each website offers a collection of resources for learning coding or advancing what you already know. 

1. CodeChef

CodeChef lets you choose among thousands of problems to practice skills like sorting, data structures, and dynamic programming. Problems are sortable by difficulty. Code Chef's practice problems allow you to answer in one of over 50 programming languages as you prepare for its internal or external monthly contests. 

CodeChef offers self-guided learning opportunities and mentoring programs alongside a community of coders, coding bootcamps, and tech certification programs. 

2. Coderbyte

Designed for coding practice and improvement, Coderbyte offers code challenges and courses aimed at helping you prepare for job interviews. 

Coderbyte had over three million solutions with challenges in more than 25 languages. Starter courses in algorithms, JavaScript, Ruby, and Python accompany interview kits and career resources. 

You can sign up for a free challenge and free trial. A monthly subscription to Coderbyte costs $35 and an annual subscription is $150. Both give you access to all of Coderbyte's resources. 

3. Codewars

Launched in 2012, Codewars provides practice kata, or small coding exercises, that you advance through as you build your skills. Codewars' kata are available in nearly 60 programming languages and in levels from beginner to advanced.

You can develop your own kata, engage with the Codewars community, and master one or multiple languages in the process. Feedback and creative learning facilitate creative thinking and innovation among Codewars' users. Codewars offers resources for educators and companies as well. 

4. CodinGame

With more than 25 supported languages, CodinGame provides challenge-based programming training through games, puzzles, and competitions. 

CodinGame's resources let you build your programming abilities, learn new concepts, and interact with fellow coders through easy, medium, hard, and very hard exercises.

CodeinGame's leaderboard and prizes earn you recognition from your peers and track your progress. Free live streams, blogs, and discussion forums for developers accompany sourcing, screening, and retention programs for recruiters. 

5. Geektastic

With human-reviewed technical assessments, Geektastic lets companies customize coding challenges for talent acquisition and engineering team training. If you have coding experience, you can join Geektastic's reviewer community to create and test those challenges — and get paid to review candidates' performance. 

Code challenges are offered in Java, Python, and PHP. Geektastic also offers skills assessments in Java, Javascript, and basic coding. Joining as a developer comes with no cost, while flexible pricing accommodates businesses of any size. 

6. HackerRank

HackerRank serves as a technical interview platform, but also provides coding practice to over 18 million users. Challenges offered by HackerRank cover topics including algorithms, Java, Python, Ruby, and data structures. 

HackerRank's challenges allow you to test your code, debug it, and win one of its sprint, company, language, or timed challenges. You can also earn certifications in specific skills or complete interview preparation kits. Pricing ranges from $25/month for interview content to $819/month team subscriptions.

7. LeetCode

LeetCode provides more than 2,250 practice problems to its programmer community. Individual challenges in topics like algorithms, database structures, and dynamic programming accompany entire study plans. 

LeetCode's programming skills study plan integrates three modules offered at easy, medium, or hard difficulty levels. LeetCode supports 14 programming languages and houses a playground tool to help you test, debug, and write code. 

Sign-up is free. LeetCode Premium offers access to additional tools and premium content for a monthly subscription of $35 or an annual fee of $159. 

8. Project Euler

Named for mathematician Leonhard Euler, Project Euler began in 2001. Recent and archival content is available for registered users at no cost. 

Project Euler offers computational programming problems combining mathematics with computer and programming skills. With 108 programming languages and more than one million users, Project Euler provides problems with varying difficulty.

Sphere Online Judge, or SPOJ , trains users to code and build efficient algorithms through more than 20,000 practice problems. Scoring categories for problems include challenges, tutorials, and riddles. Rankings and a status board accompany running contests that support more than 45 programming languages and compilers. 

SPOJ offers a flexible testing system to automatically assess user-submitted programs. Users can design their own contests or take part in an online course at all programming levels, but it is ideal for students.

10. TopCoder

TopCoder's community of designers, developers, data scientists, and competitive programmers build their skills, show their expertise, and earn money as they improve their coding abilities. TopCoder pays individuals for their work, sells it to corporate clients, and hosts competitions designed to highlight top coding talent worldwide.

Customers use TopCoder to hire freelancers on-demand, set challenges for the coding community, and find teams for projects.

This article was reviewed by Monali Mirel Chuatico

In 2019, Monali Mirel Chuatico graduated with her bachelor's in computer science, which gave her the foundation that she needed to excel in roles such as data engineer, front-end developer, UX designer, and computer science instructor.

Monali is currently a data engineer at Mission Lane. As a data analytics captain at a nonprofit called COOP Careers , Monali helps new grads and young professionals overcome underemployment by teaching them data analytics tools and mentoring them on their professional development journey.

Monali is passionate about implementing creative solutions, building community, advocating for mental health, empowering women, and educating youth. Monali's goal is to gain more experience in her field, expand her skill set, and do meaningful work that will positively impact the world.

Monali Mirel Chuatico is a paid member of the Red Ventures Education Integrity Network. 

Last reviewed April 21, 2022.

ZDNET Recommends

11 Best Websites to Practice Coding for Beginners in 2024

problem solving websites for beginners

Coding is not a spectator sport. To develop your skills, you must write it yourself. Here are the best websites to practice coding.

Indeed’s Best Jobs of 2023 ranked America’s most highly prized careers based on demand, pay, and potential for growth. These careers included:

  • Full-stack developer (#1)
  • Data engineer (#2)
  • Back end developer (#6)
  • Site reliability engineer (#7)
  • Director of data science (#25)

That means half of the top ten best jobs in America require coding skills‌. But, if you don’t have coding skills, where do you go to learn them?

At Flatiron School , we help pave the way for your transition into the tech industry. Our comprehensive programs are designed to provide you with the foundational knowledge you need to develop the coding and programming skills that are in such high demand. Our programs help students discover their full potential and pursue the career of their dreams.

But maybe you’re just ready to dip your toe in and explore your options? There are several coding for beginners resources online.   So whether you’re looking to learn a new coding language or try out programming for the first time, it’s worth looking into coding practice sites for beginners.

11 Best Coding Practice Sites

Coding is not a spectator sport. It’s great to watch tutorials and read books on how to code, but to truly develop your programming proficiency, you must write the language yourself. Here are some of the best places to practice your coding skills.

1. Coderbyte

As you begin to develop your coding skills, you may be unsure what to practice first. It helps to work on real-world problems other coding professionals have faced—and Coderbyte has exactly that. With over 2,000 challenges on front and back end development, data structures, and algorithms that professionals have faced in their interviews, you’ll be able to hone your skills on examples that really matter.

Pros of Coderbyte

‌Coderbyte lets you use over 30 different programming languages and has a library of over 3 million solutions you can learn from.

Cons of Coderbyte

Coderbyte has a user interface that’s often complex for new users to navigate, so it might take some time getting used to this site.

2. Pluralsight

If you’re seeking a comprehensive learning platform that allows you to learn at your own pace, go with Pluralsight . You’ll develop a strong skill set in Python, JavaScript, HTML, and CSS, just to name a few. You can also receive learning recommendations based on what you’re focusing on.

Pros of Pluralsight

The platform provides a personalized learning experience as you can customize your training sessions with multiple features, including multiple language support.

Cons of Pluralsight

Users have minimal interaction with course instructors and industry experts, which makes it difficult to gain valuable feedback.   

Unlock over 10,000 interactive coding challenges with Edabit . This free platform provides courses that are simple and practical. You can also access beginner tutorials to make the most of your learning experience. Plus, the challenges are ranked by difficulty, so you know exactly what level you’re at in your programming expertise.

Pros of Edabit

Learners gain access to a code editor that’s built into the platform. That way, users can create a code without having to switch to another application.

Cons of Edabit

You don’t gain a certificate for completing any of the tutorials. Also, some users have stated that the platform used outdated programming languages. 

4. CodinGame

Wanna play a game? CodinGame lets you practice your coding through fun games and code challenges. With single-round matches and both solo and multiplayer modes, this platform gives you a chance to practice coding the fun way.  

Pros of CodinGame

There are over 25 available programming languages.

Cons of CodinGame

Some users take issue with the size of the timers displayed on the programming tests. Unless you look carefully for the timer, you may miss the opportunity to submit your questions on time. 

5. CodeChef

Competition can be the best motivator to learn, and CodeChef offers exactly that. This platform lets users measure their skills by practicing more than 3,000 problems. You can compete against other coders, which creates great coding practice for beginners. But don’t worry—the competition is friendly, and participants often write posts and tutorials to help each other learn.

Pros of CodeChef

CodeChef users will be pleased to know that there is an active, supportive community that encourages growth. 

Cons of CodeChef

Users report that some practice problems lack clarity.

6. Project Euler

Project Euler offers a chance to solve challenging math problems with script. Over 1 million users have solved at least one problem on the site.

Pros of Project Euler

The site offers 111 programming languages.

Cons of Project Euler

If math isn’t your strongest subject, Project Euler may not be for you. The math-oriented programming languages get quite complex as you progress through the challenges.

7. TopCoder

Join a community of 1.7 million technical experts at TopCoder . On the learning side, they have an abundance of weekly challenges and explanations, along with challenging competitions that help you rise to the coding occasion.

Pros of TopCoder

The site is one of the most established platforms with an active user base.

Cons of TopCoder

Some users have experienced difficulty navigating the program’s user interface. Also, if you submit a support request, it may go unnoticed as their support system lacks efficiency.

8. One Month

Learning coding and web development in a span of 30 days with One Month . You can select from a variety of basic courses that cover HTML, Python, SQL, Ruby, and more! You also get to create real-world projects.

Pros of One Month

This user-friendly resource is great if you’re just looking to learn the fundamentals of coding and web development.

Cons of One Month

If you decide to switch to another programming platform, just note that there are no refunds available.

9. Geektastic

With detailed solutions to their multiple-choice and peer-reviewed coding challenges, Geektastic has a wealth of resources for programmers and a growing community of over 26,000 developers.

Pros of Geektastic

In addition to their interactive challenges and competitions, coders that rank high enough might even be allowed to join the review team. Members of this team get paid to review coding submissions for clients seeking a solution to their own coding projects.

Cons of Geektastic

Some users have raised concerns with how the challenges are scored, stating that they don’t reflect a candidate’s programming skills well. 

10. Geeks for Geeks

Made by developers for developers, Geeks for Geeks offers coding content for programmers of all skill levels, including beginners. Exercises in data structures, machine learning, web development, and much more are available.

Pros of Geeks for Geeks

Competitive challenges offer interactivity and a space to share coding solutions.

Cons of Geeks for Geeks

Geeks for Geeks primarily provides information in English, which means non-English speakers could run into trouble with the resources available. The website also has limited multimedia resources, mostly relying on text-based information.  

11. HackerEarth

What’s great about HackerEarth is that users can create and customize their coding assessments for technical positions. 

With HackerEarth, you’ll join a community of 7.6 million developers, participate in several programming challenges and customize your tests for a specific role.

Pros of HackerEarth

Not only does the website offer support in multiple languages, but it also includes AI proctoring to ensure exam results are accurate and reliable. 

Cons of HackerEarth

You might run into trouble navigating to specific problem types because the website has troublesome indexing and prioritization. 

Blogs to Help You Learn

They may be less interactive than competitions and online courses, but plenty of coding for beginners blogs are available to help new students gain programming proficiency. Here are some of our favorites.

1. The Crazy Programmer

This blog isn’t designed to give hands-on coding experience, but there’s a wealth of programming knowledge on pretty much everything else. From useful books and articles to tutorials and Q&As, The Crazy Programmer is a great blog to follow for those just learning to code.

2. The Hackr.io Blog

If you’re looking for courses or content that will grow your coding skills, The Hackr.io Blog will help you look in the right places. Written by a community of programming professionals, this blog is devoted to grading the most useful coding content so readers know they’re relying on quality sources. 

The blog touches on a wide range of topics, though, so those looking for resources on a specific language may find their content hit and miss.

3. Better Programming

As its name suggests, this blog is devoted to improving your programming. With posts on a range of topics in web design and coding, Better Programming features content from multiple industry pros on both introductory and advanced content. There’s truly something for everyone. As with Hackr.io, those concentrating on a specific topic may want something more focused.

Flatiron School: The Ultimate Coding Solution

What makes us different from coding websites? Here at Flatiron School, we work tirelessly to help students gain the foundational coding skills they need to begin a career in the tech industry. Combining flexible program options, industry-leading education, and up to 180 days of Career Coaching upon graduation, Flatiron School gives our students the jumping-off point they need to begin a rewarding tech career.  

Our programs contain a mixture of lectures, group work, instructor guidance, and community support to both equip our students with technical skills and prepare them to work effectively on a team. No matter what level a student begins at, Flatiron School’s Software Engineering program can take you from a complete beginner to industry-ready in as little as 15 weeks. 

If you’re committed to a career in tech, we’ll teach you the skills you need to succeed. 

Apply today to get started . Not ready to apply? No problem – test out our material with Free Software Engineering Prep Work or download the course syllabus .

If you’re an employer looking to bring new talent to your team, check out our tech training solutions and see how you can invest in your company’s growth. 

Disclaimer: The information in this blog is current as of 23 October 2023. Current policies, offerings, procedures, and programs may differ.

problem solving websites for beginners

About Flatiron School

Related posts.

problem solving websites for beginners

Learn to Code Python: Free Lesson for Beginners

problem solving websites for beginners

How to Become a UX Designer

problem solving websites for beginners

How Much Do Cybersecurity Jobs Pay?

Related resources.

problem solving websites for beginners

Behind JavaScript, HTML/CSS, and SQL, Python is the fourth most popular language with 44.1% of developers. Check out this article on how you can learn this popular programming language for free.

problem solving websites for beginners

Have you ever interacted with an app or website so intuitive it felt effortless? That's the magic of UX design. But what exactly does a UX designer do, and how can you land a coveted role in this exciting field? Read on to learn how to get started in the field.

problem solving websites for beginners

The cybersecurity landscape is booming, with businesses increasingly prioritizing data protection. But with a variety of exciting career paths available, how do you decide which direction is right for you, and what kind of salary can you expect?

Privacy Overview

Achieve mastery through challenge

Improve your development skills by training with your peers on code kata that continuously challenge and push your coding practice.

problem solving websites for beginners

Sharpen your coding skills

Challenge yourself on small coding exercises called "kata". Each kata is crafted by the community to help you strengthen different coding techniques. Master your current language of choice, or quickly pick up any of the 55+ programming languages supported.

problem solving websites for beginners

Get instant feedback

Solve kata with your coding style right in the browser and use test cases (TDD) to check it as you progress. Retrain with new, creative, and optimized approaches. Find all of the bugs in your programming practice.

problem solving websites for beginners

Earn ranks and honor

Kata code challenges are ranked from beginner to expert level. As you complete higher-ranked kata, you level up your profile and push your software development skills to your highest potential.

problem solving websites for beginners

An engaged software development community

Codewars is a collective effort by its users. They are creators—authoring kata to teach various techniques, solving kata with solutions that enlighten others, and commenting with constructive feedback.

Community members added every month

Kata completed every month

Kata created by our community

Tap into the collective wisdom

Compare your solution with others after each kata for greater understanding. Discuss kata, best practices, and innovative techniques with the community. Have your mind blown by how different other solutions can be from your own.

problem solving websites for beginners

Create your own kata

Author kata that focus on your interests and train specific skill sets. Challenge the community with your insight and code understanding. Create everything from common developer interview questions to challenges that push the limits of your creativity. Gain honor within the coding dojo.

problem solving websites for beginners

What can I use Codewars for?

From beginner to expert and beyond...

Get new perspectives

Solve challenges then view how others solved the same challenge. Pickup new techniques from some of the most skilled developers in the world.

Learn new languages

Solve challenges in a language you are comfortable with, then do it in a language you want to improve with. Level up across different languages.

Compete with peers

Compete against your friends, colleagues, and the community at large. Allow competition to motivate you  towards mastering your craft.

Extremely well done and an excellent example of mastery learning.

problem solving websites for beginners

Ahmed Omran

@this_ahmed

Accidentally got addicted to codewars, oops.

problem solving websites for beginners

Kelly Williams

Build self-confidence

Not sure if you are progressing well as a programmer? Push yourself to your limits and show yourself what you are really made of.

Become a mentor

Lend your expertise to others, either indirectly by contributing great solutions or directly by creating your own kata and reviewing code.

Insights from Codewars staff and community.

Author's Corner, meet geoffp

Author's Corner, meet geoffp

problem solving websites for beginners

What's new in Codewars: April highlights

problem solving websites for beginners

Introducing the EPIC Challenge 2024

Codewars is built on.

The world's most advanced coding assessment platform for organizations looking to scale their hiring, upskilling, and certification programs.

Achieve mastery through challenge.

Top languages

  • DSA Tutorial
  • Data Structures
  • Linked List
  • Dynamic Programming
  • Binary Tree
  • Binary Search Tree
  • Divide & Conquer
  • Mathematical
  • Backtracking
  • Branch and Bound
  • Pattern Searching
  • Competitive Programming - A Complete Guide
  • Competitive Programming (CP) Handbook with Complete Roadmap

Mathematics for Competitive Programming

  • Must do Math for Competitive Programming
  • Pigeonhole Principle for CP | Identification, Approach & Problems
  • Euler Totient for Competitive Programming
  • Essential Maths for Competitive Programming Course By GeeksforGeeks

Number Theory for CP

  • Binary Exponentiation for Competitive Programming
  • GCD (Greatest Common Divisor) Practice Problems for Competitive Programming

Bit Manipulation for CP

  • Bit Manipulation for Competitive Programming
  • Bit Tricks for Competitive Programming
  • Bitwise Hacks for Competitive Programming

Combinatorics for CP

  • Inclusion Exclusion principle for Competitive Programming

Greedy for CP

  • Binary Search on Answer Tutorial with Problems
  • Ternary Search for Competitive Programming

Array based concepts for CP

  • What are Online and Offline query-based questions in Competitive Programming
  • Precomputation Techniques for Competitive Programming
  • PreComputation Technique on Arrays
  • Frequency Measuring Techniques for Competitive Programming

Dynamic Programming (DP) for CP

  • DP on Trees for Competitive Programming
  • Dynamic Programming in Game Theory for Competitive Programming

Game Theory for CP

  • Interactive Problems in Competitive Programming
  • Mastering Bracket Problems for Competitive Programming
  • MEX (Minimum Excluded) in Competitive Programming

Graphs for CP

  • BFS using STL for competitive coding

Advanced Data Structure

  • Introduction to Heavy Light Decomposition
  • Meet in the middle
  • Policy based data structures in g++

Competitive Programming in Python

  • Getting Started with Competitive Programming in Python
  • Why is python best suited for Competitive Coding?
  • Python in Competitive Programming
  • Competitive Coding Setup for C++ and Python in VS Code using Python Script
  • Python Input Methods for Competitive Programming
  • Input/Output from external file in C/C++, Java and Python for Competitive Programming
  • Fast I/O for Competitive Programming in Python
  • Which Python Modules are useful for competitive programming?
  • Python Tricks for Competitive Coding

Competitive Programming in C++

  • Why C++ is best for Competitive Programming?
  • Setting up a C++ Competitive Programming Environment
  • How to setup Competitive Programming in Visual Studio Code for C++
  • Setting up Sublime Text For Competitive Programming (C++) Using Fast Olympic Coding Plugin
  • Setting Up Sublime Text For Competitive Coding in C++14 on Ubuntu
  • Writing C/C++ code efficiently in Competitive programming
  • Writing code faster during Competitive Programming in C++
  • Which C++ libraries are useful for competitive programming?
  • C++: Methods of code shortening in competitive programming
  • Common mistakes to be avoided in Competitive Programming in C++ | Beginners
  • C++ tricks for competitive programming (for C++ 11)

Competitive Programming in Java

  • Setting up Java Competitive Programming Environment
  • How to Setup IntelliJ IDEA For Java Competitive Programming Environment?
  • Fast I/O in Java in Competitive Programming
  • Efficiently Reading Input For Competitive Programming using Java 8
  • Java tricks for competitive programming (for Java 8)
  • Java Generics to Code Efficiently in Competitive Programming
  • Java Competitive Programming Setup in VS Code with Fast I/O and Snippets
  • Which Java libraries are useful for competitive programming?

Competitive Programming in JavaScript

  • How to get started with Competitive Programming in JavaScript
  • What is Competitive Programming/Coding and How to Prepare for It?
  • Fast I/O for Competitive Programming
  • Why Should You Do Competitive Programming?
  • How to Get Started with Competitive Programming?
  • How to begin with Competitive Programming?
  • How to read Competitive Programming Questions?
  • Top Programming Languages For Competitive Programming
  • 5 Best Languages for Competitive Programming
  • Competitive Programming - Myths and Mind Blowing Facts
  • What are Ad Hoc Problems in Competitive Programming?
  • Learning the art of Competitive Programming
  • How to become a master in competitive programming?

Tips & Tricks for CP

  • Tips and Tricks for Competitive Programmers | Set 1 (For Beginners)
  • Most Critical Mistakes & Tips in Competitive Programming
  • How To Make Competitive Programming Interesting?
  • Some important shortcuts in Competitive Programming
  • A Better Way To Approach Competitive Programming
  • Knowing the complexity in competitive programming
  • Logarithm tricks for Competitive Programming
  • Importance of Testing In Competitive Programming
  • Tips for testing code in Competitive programming

Resources for CP

  • What Are The Best Resources For Competitive Programming?
  • Top 10 Algorithms and Data Structures for Competitive Programming
  • Can ChatGPT be used to solve Competitive Coding Problems?

Top 15 Websites for Coding Challenges and Competitions

  • 7 Best Books for Competitive Programming

Career with CP

  • Companies that hire Interns through Competitive programming in India
  • Competitive Programming vs Software Development - Where Should I Invest My Time?
  • Is Competitive Programming Must For Software Development Roles?
  • How can competitive programming help you get a job?
  • Is Competitive Programming Must For Getting Jobs at Product-Based Companies?

Starting the journey of programming and competitive coding , every coder wants to test himself/herself in the waters. To do so, he/she has to participate in various competitive coding challenges and competitions. But the challenge that every coder faces in the beginning of the journey is which website to go for such coding challenges and competitions, which is the best website for coding challenges, what is the benefit of attending a competitive coding competition, and many more.

Top Websites for Coding Challenges and Competitions

In this article, we’ve covered the questions beginners and advanced coders often ask when looking for coding challenges and competitions. We’ve made a list of the top 15 best coding challenges websites that are great for both beginners and more experienced users. Whether you’re just starting out or already know a lot, this article is helpful. It tells you where to find challenges to practice and improve your coding skills. So, check it out and start getting better at coding today!

Table of Content

Top 15 websites for Coding Challenges and Competitions

1. geeksforgeeks, 2.  the acm-icpc international collegiate programming competitions, 3. google kick start, 4. google code jam, 5. google hash code, 6. the icfp programming competitions, 7. facebook hacker cup, 8. microsoft imagine cup, 9. codeforces coding competitions, 10. codechef coding competitions, 11. topcoder coding competitions, 12. atcoder coding competitions, 13. hackerearth, 14. hackerrank, 15. leetcode.

Whether you’re just starting out and want to learn with fun games, or you’re a pro ready for tough challenges, there’s a website for you. We’ve got beginner-friendly sites like CodeCombat, as well as more advanced ones like HackerRank and LeetCode.

So pick a website, start coding, and see how good you can be!

Here are the top 15 coding websites/contests for competitive programming:

GeeksForGeeks organizes a bunch of programming contests every month through the practice portal which includes a number of job-a-thons for freshers to get hiring opportunities in a significant number of companies. Besides, there are many other monthly, weekly and daily basis challenges hosted regularly on the websites such as:

  • Monthly Job-a-thon : It is a contest for individual participants. Participants get the opportunity to get hired by a bunch of companies that shortlist for interviews as per their own criteria.
  • Bi-Wizard Coding : A coding competition exclusively for students. The top 100 students get chances of winning exciting rewards and also access to free courses.
  • Aim GATE : A monthly challenge that is a great opportunity for GATE aspirants to judge their preparations.
  • Interview Series : A weekly challenge that gives a great opportunity for aspirants to practice a lot of questions based on important data structure and algorithms concepts for the preparation of interviews.
  • Problem of the Day : A new problem every day to strengthen the base of data structure and algorithm.

The key features about the contests are as follows:

  • Chances of winning exciting rewards, GeeksForGeeks merchandise .
  • Access to free courses .
  • Chances of getting letter of recommendation from the CEO .

The International Collegiate Programming Contest is an algorithmic programming contest for college students. Teams of three, representing their university, work to solve the most real-world problems, fostering collaboration, creativity, innovation, and the ability to perform under pressure. Through training and competition, teams challenge each other to raise the bar on the possibility. Quite simply, it is the oldest, largest, and most prestigious programming contest in the world. Some interesting stats about ACM-ICPC are:

  • It is spread across 80 countries
  • The registration for the contest in India starts generally in August .
  • The regionals in India are held generally in December
  • The winner of the world finals gets an award of $15000 , each continental champion also receives awards. There are also prizes for being the first solver of a problem

Refer to our complete guide on How to prepare for ACM – ICPC to begin your ACM-ICPC journey.

Google Kick Start is a global online coding competition, consisting of three-hour rounds of a variety of algorithmic challenges designed by Google engineers. Participants can compete in one or all online rounds held throughout the year, and will have the opportunity to develop and grow their programming abilities while getting a glimpse into the technical skills needed for a career at Google. Some important facts about Google Kick Start are:

  • It consists of 8 online coding rounds.
  • The winner gets cash prizes .
  • Top participants may be invited to interview at Google .

Refer to our complete guide on How to prepare for Google Kick Start to begin your Google Kick Start journey.

Google Code Jam is Google’s prestigious coding competition, a global battleground that urges all programmers to showcase their coding skills. A thrilling opportunity for all code-lovers, Google Coding Jam is a one-of-a-kind platform where programmers are pitted against each other and against time by putting their coding skills to the test. The champion gets the coveted Google Code Jam winning title and cash prize of $15,000 !

The Google Coding Jam comprises several rounds and a Code Jam World final. Each round brings with it challenging algorithmic problems; contestants have to pass each of these preliminary rounds, and finally, a total of 25 coding wizards reach the end game to fight for the cherished champion’s title.

You can also see and try previous year’s problems from our Google Code Jam archive page.

Hash Code is a team programming competition, organized by Google, for students and professionals around the world. You pick your team and programming language and we pick an engineering problem for you to solve. This year’s contest kicks off with a Qualification Round, where your team can compete virtually from wherever you’d like, alongside your virtual Hub. Top teams will then be invited to compete in our virtual World Finals. Some facts about Google Hash Code are:

  • Registration generally starts in February .
  • Winners get cash prize of $4000 .

You can also see and try previous year’s problems from their Google Hash Code archive page.

The International Conference on Functional Programming (ICFP) has been held annually since 1998. It is a challenging three-day open programming competition for which there is no entry fee. The enthusiast can participate from any location without any size limit for team formation. The team will be given 72 hours to complete and submit their entry through the internet. The aim of this competition is to showcase the programming languages and tools that the participants admire the most. This is one of the top programming competitions to apply for.  The ICFP for 2022 will be from 11th to 16th September .

Hacker Cup is Facebook’s annual open programming competition which is open across the world for participants. This is one of the top programming competitions to apply for. These coding competitions focus on problem-solving and algorithmic coding skills to advance through every year’s online rounds, and after making it to the global finals they will be earning the grand prize. Some facts about Facebook Hacker Cup:

  • It consists of 4 online rounds which include Qualification round, round 1, round 2, round 3 and one onsite final round .
  • All of the 25 finalists get cash prizes .

Refer to our complete guide on How to prepare for Facebook Hacker Cup to begin your Facebook Hacker Cup journey.

Microsoft Imagine Cup is held annually. The program invites participants to take on real-world problems that are submitted by NGOs, IGOs , and nonprofit organizations that can then take on as part of the Imagine Cup project. The main idea behind conducting such coding competitions and programming competitions is to code with a purpose that can help create new solutions. Some important facts about Microsoft Imagine Cup:

  • You must be at least 16 years old and actively registered as a student .
  • Students participate in a team of maximum 4 persons .
  • There are cash prizes and other benefits like training and mentorship from experts for global finalists.
  • There are also three regional finals.

Codeforces is a website that hosts competitive programming competitions. It is one of the most popular websites for its exciting features. This is one of the top programming competitions to apply for. The polygon feature for creating and testing problems and social networking through internal public blogs. The participants are divided into ranks based on their ratings.

The best thing about Codeforces is that the contests are regularly conducted here as every month they organize nearly 6 contests. Also, participation in the contests is free and open to everybody.

 Codeforces offers various types of coding challenges and features such as:

  • Short format Contests with a duration of 2 hours .
  • Educational Contests of 2-2.5 hours duration are conducted 2-4 times in a month.
  • You can challenge or hack other contestants’ solutions as well.
  • You can also solve problems from previous contests for learning objectives.

Refer to our complete guide on Best Tips to Get Started with Codeforces to begin your Codeforces journey.

CodeChef organizes programming competitions at the start of every month and conducts two smaller programming contests at the middle and end of the month. It also offers various algorithm tutorials and forum discussions to help your journey in computer programming more easily.

There are four types of contest Codechef host:

  • The Starters
  • The Long Challenge
  • The Cook-Off
  • The LunchTime

Refer to our complete guide on How to become a 4 star coder on Codechef in only 3 contests to help you kickstart your Codechef journey.

Topcoder is a crowdsourcing company with a global community of developers, designers, data scientists, and competitive programmers . These coding competitions are conducted twice a year and are held both online and offline. The participants take challenges from across the world from all the leading brands such as Google, IBM, and eBay . They also conduct individual matches online every week that can help participants gain experience and do well in the competition.

AtCoder is a programming contest website based in Japan. From this weekend, we will provide problem statements in both English and Japanese and AtCoder will be an international programming competition! There are three types of official contests in AtCoder:

  • AtCoder Grand Contest (AGC) . This is our best contest. The problems will have high originality and require interesting observations.
  • AtCoder Regular Contest (ARC) . The problems may be a bit typical compared to AGC problems, but still, we think most of you can enjoy them and they are good for practice.
  • AtCoder Beginner Contest (ABC ). This is mainly targeted at those who are new to competitive programming. The problems will be easy and educational.

HackerEarth is an Indian software company headquartered in San Francisco, US, that provides enterprise software that helps organizations with their technical hiring needs. HackerEarth is used by organizations for technical skill assessment and remote video interviewing. All challenges organized by HackerEarth are listed on the Challenges Page. These challenges can be divided into the following categories. Monthly Programming Contests: Currently they have 3 monthly contests based on difficulty level. 1st of every month from 21:30 IST (16:00 UTC) to Midnight for a duration of 2 hours & 30 minutes. The website offers thoughtful challenges mostly good for experienced programmers. They host monthly coding challenges and hackathons. Their challenge Code Monk is quite popular among programmers. ThoughtWorks , Amazon , Accenture , Walmart Labs , IBM , and Intuit are some leading companies of HackerEarth.

HackerRank is a competitive coding platform where it allows you to practice various coding problems and participate in many challenges. It provides various hackathons, and coding challenges and some companies conduct their hiring test here. The platform also gives you badges by solving challenges on the HackerRank website, and these badges will be added to your profile. This is one of the top programming competitions to apply for.

Leetcode is one of the largest tech communities with more than millions of active users. It offers various weekly and biweekly programming competitions for the participants. This also helps in job interview preparation; discussions are also provided on LeetCode. It hosts contests for 90 minutes where you can solve the challenges in their online editor, aka, playground in any one of the supported programming languages.

Conclusion:

Though the above mentioned coding websites are very common, there are other websites as well that are widely used by other users worldwide for coding practice and challenges, such as:

  • Khan Academy
  • and many others.

Related Posts:

  • Stuck in Programming: Get The Solution From These 10 Best Websites
  • 10 Best Coding Games to Advance Your Programming Skills  

Top 15 Websites for Coding Challenges and Competitions – FAQs

What are coding challenges.

Coding competitions are essentially mind sports where participants compete by writing computer programs to solve specific problems. They can be a fantastic way to sharpen your programming skills , test your problem-solving abilities, and even win prizes!

Where can I find coding competitions to participate in?

Whether you’re new to coding or already skilled, there’s a competition that suits you! Beginners can practice on platforms like CodeCombat and Khan Academy. Intermediate coders can try HackerRank and LeetCode. Advanced coders can join prestigious competitions like TopCoder, Google Code Jam, or Facebook Hacker Cup. Good luck and happy coding!.

How can I prepare for coding competitions?

To prep for coding competitions: master your language( Python, C++ , or Java) , practice on sites like HackerRank, LeetCode; focus on efficient algorithms( DSA ). Learn debugging, optimize code, get comfy with IDEs. Boost your skills for success!

author

Please Login to comment...

Similar reads.

  • Competitive Programming

Improve your Coding Skills with Practice

 alt=

What kind of Experience do you want to share?

daily.dev platform

Discover more from daily.dev

Personalized news feed, dev communities and search, much better than what’s out there. Maybe ;)

Choosing Competitive Programming Websites for Beginners

Choosing Competitive Programming Websites for Beginners

Learn how to choose the best competitive programming website for beginners and get started with coding challenges. Boost your problem-solving skills and coding foundations.

Choosing the right competitive programming website as a beginner can feel overwhelming. Here's a quick guide to help you decide:

  • Codeforces : Offers a range of problems from easy to complex, with a large global community.
  • LeetCode : Ideal for job interview prep with easy to hard problems and a rich learning section.
  • HackerRank: Features lots of guides for beginners, supports many languages, and connects coders with companies.
  • CodeChef : Has a beginner-friendly area and provides everything for free.
  • AtCoder : Known for contests for all levels and a friendly, worldwide community.

Quick Comparison

Your choice should align with your current skill level, learning priorities, and the kind of user experience you prefer. Try solving some easy problems on different platforms to see which one suits you best.

The Essence of Competitive Programming

Competitive programming is all about using your brain to solve tricky puzzles under time pressure. It's a way to practice and get really good at figuring out problems, kind of like doing really intense brain workouts. When you dive into competitive programming as a beginner, here's what you get out of it:

  • Boosts your thinking and problem-solving skills: You learn to look at a problem, break it down, and figure out a step-by-step solution. This skill is super important for all kinds of coding work.
  • Strengthens your coding foundations: You'll work on challenges that cover basic but essential topics like lists, trees, sorting, and more. Getting these basics down is crucial.
  • Makes you a quicker and smarter coder: Since you're racing against the clock, you'll learn to write code that's not just correct but also fast and efficient. This is about finding the best way to solve a problem quickly.
  • Helps you learn how to make your code better: You're not just aiming to get the right answer; you're also trying to do it in a way that doesn't waste computer memory or take too long. This teaches you to always look for the best solution.
  • Gives you confidence in solving tough problems: The more you practice, the better you'll get at tackling new and difficult challenges. This is a great confidence booster and prepares you for real-life coding tasks.

Competitive programming can seem a bit scary at first, but it's a fantastic way to learn and improve. The key is to start with the right websites that offer challenges suited to beginners. This will help you build your skills step by step.

Key Factors to Consider When Choosing a Platform

Choosing the right place to start competitive programming is a big deal if you're a beginner wanting to get better. Here's what to think about:

Language Support

It's important that the site lets you use languages you know or want to learn, like C++, Java, Python, and JavaScript. Being able to work in different languages means you can try more types of challenges.

Problem Diversity

A good site has all kinds of problems to solve, from math to searching to working with data. This helps you learn a lot of different things and keeps it interesting.

Community Engagement

A site with an active community means you can get help, see how others solve problems, join teams, and make friends who also like coding. Places like CodeChef and Codeforces are known for this.

Learning Resources

Having access to guides, articles, and tips makes it easier to understand the problems and learn how to solve them better. It's great when this info is easy to find.

User Interface

A simple, easy-to-use website makes focusing on coding a lot easier. Features like automatic checking of your solutions and being able to code right in your browser are super helpful.

Rating System

A system that scores your solutions is good for seeing how you're doing. As your score gets better, you get to try harder problems. It also adds a bit of fun competition with others.

When you look at these things, you can find the best website for starting out in competitive programming. It's all about finding a place that makes learning and getting better fun and rewarding.

Comparative Analysis of Top Competitive Programming Websites

1. codeforces.

Codeforces

Codeforces is a site where people who like competitive coding can join contests and solve problems. It was created by a group of programmers from Russia. The site is free and has lots of different challenges for people all around the world.

Codeforces lets you try a bunch of problems that vary in how tough they are. It also has a place where you can talk to others, share solutions, and read about how to tackle different challenges. Most of what you can do on Codeforces doesn’t cost anything.

You can use many programming languages on Codeforces, including popular ones like C++, Java, Python, and JavaScript. This means you can solve problems in a language you’re comfortable with or one you’re trying to learn.

Problem Difficulty Range

The problems on Codeforces are rated by how hard they are, from 800 (easier) to 3500+ (really hard). There are plenty of easier problems that are perfect for beginners.

Codeforces has a section full of articles and guides to help you understand important coding concepts. If you have questions, you can also ask in the community forums.

Community and Support

The Codeforces community is big and includes coders from all over the world. You can join discussions, read blogs, and see how others approach problems.

Signing up and joining contests on Codeforces is free. There are some extra features that cost money, but everything you need to get started and improve is available without paying.

2. LeetCode

LeetCode

LeetCode is a go-to site for practicing coding problems, especially if you're preparing for job interviews. It has over 1,900 different coding questions you can try out, ranging from super simple to really tough. It's also a place where you can see how others solve problems and learn from them.

You can code in many languages on LeetCode, including C++, Java, Python, and JavaScript. This means you can stick with what you know or try something new.

LeetCode sorts its problems into three levels: Easy, Medium, and Hard. This setup helps you start with the basics and gradually tackle more challenging questions. Each problem is also tagged by topic, like arrays or linked lists, making it easier to focus on what you want to learn.

LeetCode's Explore section is full of videos and articles that explain coding concepts, interview questions, and more. There's also a Discuss section where you can chat about how to solve problems.

LeetCode has a huge community of over 12 million users. Here, you can find folks to practice coding with and get advice.

You can use LeetCode for free, which lets you access most of its features. If you want extra stuff like detailed problem analysis or practice interviews, there's a paid option.

3. HackerRank

HackerRank

HackerRank is all about giving coders a place to practice and get better. It has tons of challenges in different programming languages for all skill levels. You can solve problems, join contests, work together on projects, and even get noticed by companies looking to hire.

HackerRank lets you use over 50 programming languages, including favorites like C++, Java, Python, and JavaScript. This means you can pick the language you’re most comfortable with to tackle challenges.

The challenges on HackerRank are for everyone, from beginners to pros. They label their challenges as easy, medium , and hard, so you can start simple and move up as you get better.

HackerRank has all sorts of help like tutorials , videos, tips for coding, and forums where you can talk to others. If you’re just starting, they have basics to help you build up your skills for the tougher stuff.

HackerRank’s community is huge, with over 8 million users. You can talk about how to solve problems, work on code together, and even find job chances through the site.

You can use HackerRank for free to access most challenges, learn from tutorials, and join the community. If you want more like advanced testing or special challenges, they have plans you can pay for.

4. CodeChef

CodeChef

CodeChef is a place where coders can come to get better by solving different coding problems. It started in 2009 and now has over 1.5 million people using it from all over the world.

You can use a bunch of programming languages on CodeChef, like C, C++, Java, Python, and even some less common ones like Haskell and Kotlin. This means you can work in the language you know best.

The problems on CodeChef are marked from easy to hard. This lets beginners start with simpler stuff and move up as they get more comfortable. They also have guides on basic topics like lists and sorting.

CodeChef has a special section for beginners that goes over all the basics you need for competitive coding. It includes easy-to-follow tutorials.

There's a place called CodeChef Discuss where you can talk to other coders, ask questions, and learn new ways to solve problems. The community is really welcoming.

Joining CodeChef doesn't cost anything. You just need to sign up with your email, and you're ready to start practicing.

AtCoder is a platform from Japan for competitive coding. It's a place where you can join online contests or just practice coding problems on your own. More than half a million people use AtCoder, making it a popular choice worldwide.

You can use over 40 programming languages on AtCoder, including common ones like C++, Java, Python, and also others like C#, Ruby, and Rust. This means you can solve problems in a language you're comfortable with.

AtCoder has problems for everyone, from beginners to experts. They have beginner contests for newbies and grand contests for really tough challenges. This way, no matter your level, you can find problems that suit you.

AtCoder lets you check your answers with their online judge and has articles that explain how to solve problems. There's also a forum where you can talk about coding with others and learn from them.

The AtCoder community is active and friendly. During contests, you can see how others solve problems, and there's always someone to discuss coding techniques with. Users also create study groups and events to learn together.

Using AtCoder is totally free. You can try out problems, enter contests, read articles, and join in the discussions without paying anything. The only time you might spend money is if you want to buy AtCoder merchandise.

Pros and Cons Comparison

When looking at the best websites for beginners in competitive coding, Codeforces is great because it has a lot of people you can learn from. LeetCode and HackerRank are also good because they have lots of tutorials, articles, and problems to solve. CodeChef has a nice section for new coders. AtCoder is used by people all over the world, but it's not as focused on beginners.

What you choose depends on what you're looking for. If you want to learn from others, Codeforces might be for you. If you like structured learning and tutorials, check out LeetCode and HackerRank. CodeChef is good if you're starting from scratch and want to talk about problems. AtCoder gives you a chance to join a global community, but it might not hold your hand as much. Think about what you need and what you want to get better at to pick the best website.

sbb-itb-bfaad5b

Making the right choice.

Picking the best site for starting competitive programming might seem tough with so many choices out there. But if you think about what you really need, it gets easier. Here's what to keep in mind:

Assess Your Current Skill Level

  • What programming languages do you know? Sites support popular ones like C++, Java, Python.
  • How good are you with data structures, algorithms, or math? This decides the problem levels you can handle.
  • Is this your first time solving coding problems ? Then you might need more guidance.

Determine Your Learning Priorities

  • Want to get ready for job interviews? LeetCode is a good pick.
  • Looking to learn from others? Codeforces has a large forum.
  • Need beginner-friendly guides? HackerRank and CodeChef have plenty.

Consider the User Experience

  • Is the site easy to navigate?
  • Does it let you check your answers easily?
  • Can you code directly on the website?

Review the Rating System

  • Codeforces sorts problems by how tough they are, helping you move up gradually.
  • LeetCode labels problems as Easy, Medium, and Hard, so you know where to start.

Sign Up and Try Some Problems

  • Join sites that catch your interest to see how they feel.
  • Try solving some easy problems on different sites to find what suits you.

The best site for you matches your skill level, priorities, and what you like. Don't hesitate to try out a few until you find where you fit best!

Getting Started with Competitive Programming

Getting Started

Starting out in competitive programming might feel a bit overwhelming, but if you take it one step at a time and stick to the basics, you'll find your footing. Here's a simple guide to help you begin:

Pick Your Preferred Language

First off, decide which programming language you want to use. The top picks for competitive coding are:

  • C++: It's quick and powerful, perfect for solving tricky problems.
  • Java: It takes a bit more to write than C++, but it's got great tools.
  • Python: Super easy to get the hang of, though it's not as fast as C++ or Java. Great for starters.

Go with a language that you're either already comfortable with or interested in learning. Most competition sites let you use a variety of languages.

Select a Beginner-Friendly Platform

Now, look for a platform that's good for beginners, where you can start practicing coding problems:

  • Codeforces: You can start with simpler problems and work your way up.
  • LeetCode: Problems are marked as Easy, Medium , and Hard. Start with the Easy ones.
  • HackerRank: Offers structured tutorials and tags problems by difficulty, making it easy for beginners.
  • CodeChef: There's a special section just for beginners with helpful tutorials.

Sign up and give some basic problems a try. Also, check out any learning resources they offer.

Read Forums and Discuss Problems

Being part of a community forum can really help when you're starting out. As you work through problems, make sure to:

  • Ask questions if you're stuck to learn different ways to solve problems.
  • Read others' explanations for problems you've already worked on.
  • Share your solutions and get feedback to get better.

Talking with more experienced coders will help you learn faster. Use the forums that are available.

Review Solutions Before Coding

Before you dive into solving a problem, take a look at the solutions provided and try to understand the logic:

  • Learn the patterns and strategies that lead to the right answers.
  • Break down complicated solutions into easier steps.
  • Try coding the solution yourself after understanding the logic.

Looking at how others solve problems will help you learn new skills and be ready for different kinds of problems.

Stay Consistent with Regular Practice

Practicing regularly is important to get better. Make a plan for yourself:

  • Solve problems often, whether it's daily or weekly, depending on your schedule.
  • Join contests regularly to get used to coding under pressure.
  • Start with solving many problems to see a lot of different types.
  • Look at how you're doing to see what you need to work on.

Coding often will sharpen your skills and help you develop a sense for solving problems.

Starting your journey in competitive programming is all about taking that first step - pick your language and platform, join a community, and make coding a regular part of your life. Keep pushing forward and you'll see progress!

Starting with competitive programming is a great way for beginners to test themselves, learn a lot, and meet others who like coding too. When you solve coding problems with a time limit, you get better at thinking quickly, understanding important coding concepts, and writing code that works well without wasting time or space.

But, it's really important to begin with websites that are friendly for people who are just starting. Look for places that offer:

  • Problems that are just right for different levels so you can move forward step by step
  • Support for many coding languages like C++, Java, Python so you can use what you're comfortable with
  • Lots of guides and articles to help you learn more
  • Active forums and groups where you can talk about problems and work with others
  • Quick feedback on your solutions to help you improve
  • Free access to the basic stuff you need to get better

Websites like Codeforces, LeetCode, HackerRank, and CodeChef are good places to start because they have all these things. Think about what you already know, what you want to learn, and what you like to do. This will help you pick the best website for you.

If you're just beginning, it's important to focus on the basics first. Choose a language you know, start with simple problems, use the help from online communities, try to understand how solutions work, and practice a lot. Learning with others can also lead to making friends and might even help you with your career later on.

Competitive programming is all about learning how to solve problems well. Start slow, and you'll find yourself enjoying the challenge more and more!

Related Questions

Which website should i start competitive programming.

If you're new to competitive programming, good places to start are Codeforces, CodeChef, and LeetCode. These sites have a bunch of coding problems that get harder over time. This way, you can slowly get better. They also have communities where people share how they solved problems, which can teach you new tricks. Start with the easy stuff and contests to gain confidence, then move on to harder challenges. The more you practice, the better you'll understand important programming ideas.

Which coding website is best for beginners?

Here are some top picks for beginners:

  • Coderbyte - Offers short coding challenges in various languages to help you build basic skills.
  • Edabit - Lets you move from very easy to hard challenges in over 40 languages. It's great for steady improvement.
  • CodeChef - The "Getting Started" section has step-by-step guides on basics like algorithms and data structures.
  • FreeCodeCamp - A community with thousands of lessons on web development and coding interviews . Very friendly for beginners.
  • Codecademy - Lets you learn languages like Python and Java through hands-on exercises and projects.

Try a few to see which one fits your learning style best as a beginner.

How can a beginner start competitive coding?

Here's how to begin competitive coding as a newbie:

  • Pick up a programming language like C++ or Python. Start with the basics.
  • Solve simple problems on sites like CodeChef or LeetCode. Look at solutions to learn new ways to solve them.
  • Get to know basic data structures and simple algorithms.
  • Join short contests to get used to coding quickly. Review your work to learn.
  • Read blogs and talk to other coders to keep getting better.
  • Gradually take on harder problems and longer contests.

The key is to start easy, practice regularly, and join the coding community for faster learning.

Is HackerRank good for beginners?

HackerRank

Yes, HackerRank is great for those just starting with coding. It has easy-to-understand tutorials and guides on a wide range of topics, from basic language syntax to advanced algorithms . Challenges are marked by how hard they are, so beginners can start with the basics and move up as they improve. The site is user-friendly, offers detailed solutions, and has a supportive community, making it a solid choice for beginners.

Related posts

  • Best Programming Challenge Websites for Remote Developers
  • Evaluating Programming Learning Platforms for Developers
  • Navigating Competitive Programming Challenges
  • Best Online Learning Sites for Programming

daily.dev platform

Why not level up your reading with daily.dev?

Embedded Software Development: Comprehensive Guide 2024

"Hello World!" in C Easy C (Basic) Max Score: 5 Success Rate: 85.72%

Playing with characters easy c (basic) max score: 5 success rate: 84.39%, sum and difference of two numbers easy c (basic) max score: 5 success rate: 94.62%, functions in c easy c (basic) max score: 10 success rate: 96.00%, pointers in c easy c (basic) max score: 10 success rate: 96.58%, conditional statements in c easy c (basic) max score: 10 success rate: 96.95%, for loop in c easy c (basic) max score: 10 success rate: 93.73%, sum of digits of a five digit number easy c (basic) max score: 15 success rate: 98.67%, bitwise operators easy c (basic) max score: 15 success rate: 94.94%, printing pattern using loops medium c (basic) max score: 30 success rate: 95.93%, cookie support is required to access hackerrank.

Seems like cookies are disabled on this browser, please enable them to open this website

IMAGES

  1. best programming problem solving websites

    problem solving websites for beginners

  2. 10+ Coding Challenge Websites to improve problem-solving skills, logic

    problem solving websites for beginners

  3. Problem Solving Infographic 10 Steps Concept Vector Image

    problem solving websites for beginners

  4. Problem Solving Apps for Kids from Avokiddo

    problem solving websites for beginners

  5. Problem solving websites

    problem solving websites for beginners

  6. Upskill your problem solving with these 5 strategies to help any

    problem solving websites for beginners

VIDEO

  1. Problem solving

  2. Problem solving idea

  3. 1- Problem Solving in Data Structure and Algorithms Using C++ مقدمة باللغة العربية

  4. Student Of 4th Class Solving Math

  5. موقع مهم لتعلم ال Design Patterns #shorts

  6. What Are WordPress Plugins

COMMENTS

  1. Online Coding Practice Problems & Challenges

    But the solution is either incomplete and your task is to complete it (Code Completion Puzzle). Or the solution is wrong and your task is to debug it (Debugging Puzzle). 118 Problems. Beginner level. Practice over 5000+ problems in coding languages like Python, Java, JavaScript, C++, SQL and HTML. Start with beginner friendly problems and solve ...

  2. The 10 Most Popular Coding Challenge Websites [Updated for 2021]

    6. Exercism.io. Exercism is a coding challenge website that offers 3100+ challenges spanning 52 different programming languages. After picking a language that you'd like to master, you tackle the coding challenges right on your machine (Exercism has their own command line interface that you can download from GitHub).

  3. 11 Websites To Practice You Coding And Your Problem Solving Skills

    11 websites to practice your coding and problem-solving... Tagged with algorithms, beginners, codenewbie, programming.

  4. The Most Popular Coding Challenge Websites

    If you are a complete beginner in problem solving, then this website can help you a lot in starting your problem solving journey. 16. LightOJ. In LightOJ, you can solve a lot of categorized problems. It is highly based on solving algorithmic problems. Their problems are categorized as below: LightOJ Volumes; Warm-Up; Advanced Search Techniques ...

  5. The 8 Best Coding Challenge Websites to Help You Level Up Your Skills

    2. Coderbyte. Helpful links: Website | Blog | Dev.to | Free Challenges | Premium. My platform, Coderbyte, provides 300+ coding challenges you can solve in an online editor using 10 different programming languages. You can then access official solutions, over 1.5 million user solutions, and read articles on how to efficiently solve the challenges.

  6. Brilliant

    Whether you're a complete beginner or ready to dive into machine learning and beyond, Brilliant makes it easy to level up fast with fun, bite-sized lessons. ... We make it easy to stay on track, see your progress, and build your problem-solving skills one concept at a time. Stay motivated. Form a real learning habit with fun content that's ...

  7. Exercism

    Get. really. good at programming. Develop fluency in 70 programming languages with our unique blend of learning, practice and mentoring. Exercism is fun, effective and 100% free, forever. Sign up for free Explore languages. is an independent, community funded, not-for-profit organisation. Learn more.

  8. Edabit // Learn to Code with 10,000+ Interactive Challenges

    A better way to learn programming. Learn to code with 10,000+ interactive challenges. Gain XP, unlock achievements and level up. Our bite-sized challenges are a shortcut through the coding maze. Beginner Tutorials Explore Challenges.

  9. 10,000+ Coding Practice Challenges // Edabit

    Level 0. Practice coding with fun, bite-sized challenges. Earn XP, unlock achievements and level up. It's like Duolingo for learning to code.

  10. Open Challenge

    From beginner to advanced levels, our platform provides step-by-step instructions, practical examples, and personalized feedback to help you master the art of coding. ... Master JavaScript with Open Challenge! Improve your skills and become a better developer by solving coding exercises online. Whether you're a beginner or an advanced developer ...

  11. 10 websites to practice coding problems: Our picks

    6. HackerRank. HackerRank serves as a technical interview platform, but also provides coding practice to over 18 million users. Challenges offered by HackerRank cover topics including algorithms ...

  12. Programming Problems and Competitions :: HackerRank

    Review the problem statement Each challenge has a problem statement that includes sample inputs and outputs. Some challenges include additional information to help you out. 2 of 6; Choose a language Select the language you wish to use to solve this challenge. 3 of 6; Enter your code

  13. Solve Algorithms

    Easy Problem Solving (Basic) Max Score: 10 Success Rate: 94.44%. Solve Challenge. Birthday Cake Candles. Easy Problem Solving (Basic) Max Score: 10 Success Rate: 97.13%. Solve Challenge. Time Conversion. Easy Problem Solving (Basic) Max Score: 15 Success Rate: 92.32%. Solve Challenge. Status. Solved. Unsolved.

  14. The Best Coding Challenges Websites To Practice Problem Solving

    Exercism. Arguably, Exercism is one of the best coding challenges websites for beginners. The main reason is that they provide a mentor for you. That is, each time you submit a challenge, a mentor checks it for you, and it approves it or suggests changes. Only when they approve your solution you can move forward to the next one.

  15. 11 Best Websites to Practice Coding in 2023

    11. HackerEarth. What's great about HackerEarth is that users can create and customize their coding assessments for technical positions. With HackerEarth, you'll join a community of 7.6 million developers, participate in several programming challenges and customize your tests for a specific role.

  16. Problems

    Boost your coding interview skills and confidence by practicing real interview questions with LeetCode. Our platform offers a range of essential problems for practice, as well as the latest questions being asked by top-tier companies.

  17. Solve Python

    Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.

  18. Codewars

    codewars IS BUILT ON. The world's most advanced coding assessment platform for organizations looking to scale their hiring, upskilling, and certification programs. through challenge. A coding practice website for all programming levels - Join a community of over 3 million developers and improve your coding skills in over 55 programming languages!

  19. Top 15 Websites for Coding Challenges and Competitions

    We've got beginner-friendly sites like CodeCombat, as well as more advanced ones like HackerRank and LeetCode. So pick a website, start coding, and see how good you can be! Here are the top 15 coding websites/contests for competitive programming: 1. GeeksForGeeks ... test your problem-solving abilities, and even win prizes!

  20. 2,500+ JavaScript Practice Challenges // Edabit

    How Edabit Works. This is an introduction to how challenges on Edabit work. In the Code tab above you'll see a starter function that looks like this: function hello () { } All you have to do is type return "hello edabit.com" between the curly braces { } and then click the Check button. If you did this correctly, the button will turn red and ...

  21. Choosing Competitive Programming Websites for Beginners

    First off, decide which programming language you want to use. The top picks for competitive coding are: C++: It's quick and powerful, perfect for solving tricky problems. Java: It takes a bit more to write than C++, but it's got great tools. Python: Super easy to get the hang of, though it's not as fast as C++ or Java.

  22. Learn Essential Problem Solving Skills

    Explore top courses and programs in Problem Solving. Enhance your skills with expert-led lessons from industry leaders. Start your learning journey today! ... Beginner · Specialization · 3 - 6 Months. C. University of California, Irvine. Effective Problem-Solving and Decision-Making.

  23. Solve C

    Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.