10 Top Websites For Coding Challenges
A great way to improve your skills when learning to code is by solving coding challenges. Solving different types of challenges and puzzles can help you become a better problem solver, learn the intricacies of programming languages, prepare for job interviews, learn new algorithms, and more. There are many popular websites for coding challenges that help you do that by providing various types of problems where you need to apply your analytical and mathematical skills to solve each problem using programming languages. This article features the top 10 best websites for coding challenges.
1. GeeksForGeeks
GeeksForGeeks organizes a bunch of programming contests every month through the practice portal which includes several 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 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. It is a coding competition exclusively for students.
The top 100 students get a chance for winning exciting rewards and also access to free courses. It is one of the best websites for coding challenges.
2. LeetCode
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.
3. Exercism
Exercism is an online free coding platform that offers code practice and mentorship in 50 different programming languages.
The website differs from other coding platforms by requiring students to download exercises through a command line client, solve the code on their own computers then submit the solution for feedback, at which point they can also view other’s solutions to the same problem.
Exercism has tracks for 50 different programming languages. including ABAP, C, C#, C++, CoffeeScript, Elm, Erlang, F#, Go, Java, JavaScript, Julia, Kotlin, Objective-C, PHP, Python, Raku, Ruby, Rust, Scala, Swift, and Delphi.
4. CoderByte
Coderbyte is a web application with a large collection of coding challenges and algorithm tutorials that helps people practice their programming skills and prepare for coding interviews.
5. CodeChef
Code-Chef is an online educational program and competitive programming community of global programmers.
Along with monthly coding contests for the community, Code-Chef has initiatives for schools, colleges, and women in competitive programming.
Most parts of Code-Chef are available without charge, but the more advanced features require a monthly subscription
6. CodeWars
Where developers achieve code mastery through challenge.
Users train on Codewars to sharpen their abilities, prove their skills, and exchange techniques. The Codewars society empowers developers to reach their highest potential.
7. TopCoder
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. It is one of the top 10 websites for coding challenges.
8. HackerEarth
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 category
9. HackerRank
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. It is one of the popular websites for coding challenges in 2023.
10. The ACM-ICPC International Collegiate Programming Competitions
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. It is one of the top 10 websites for coding challenges in 2023.
