Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.


HackerRank is described as 'A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges' and is a Code Learning service in the development category. There are more than 50 alternatives to HackerRank, not only websites but also apps for a variety of platforms, including SaaS, Windows, Mac and Linux apps. The best HackerRank alternative is exercism, which is both free and Open Source. Other great sites and apps similar to HackerRank are LeetCode, tutorialspoint, Project Euler and Codewars.
Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.


LeetCode is a platform for learning and improving coding skills with the goal of being fully prepared for programming interviews. Choose problems to solve from categories such as System Design, Algorithms and Database, join code contests and engage in mock interviews.


Free tutorials and reference manuals with examples for Computer Fundamentals, JSF, C Sharp, Flex, GWT, PL/SQL, Eclipse, JUnit, Pascal, Maven, Scala, Spring, Struts 2, HTML5, ANT, iBATIS, Django, JSP, JAVA, JDBC, AJAX, WAP, SQL, MySQL, C/C++, PERL, PHP, Ruby, Ruby on Rails...

Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve.





CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics.


same solve problem with code


Interactive platform for acquiring Web3 skills via Missions—micro-tasks covering crypto topics—rewarding users with tokens, NFTs, and merchandise from crypto brands. Earn Bits to boost winning odds, create Missions, join Guilds, and benefit from referrals.



CodeSignal is the leading provider of assessments for technical hires. As the creator of the Predictive Coding Score, a measure of a candidates coding skills, CodeSignal provides HR teams with Certified Assessments, Custom Tests, and Live Interviews.




iMocha is a skills intelligence and assessment platform that enables talent teams to make smarter talent decisions. With the world’s largest skill assessment library for 2500+ skills, iMocha helps organizations to make intelligent talent decisions.

Mocha and hacker rank are used together by many companies to give the right assessments to candidates. They both have great coding questions and is definitely a great alternative.


Codility is an evidence-based platform helps hiring teams predict the real-life skills of their candidates, remotely and at scale. This brings faster hiring, time savings, and gives engineers more time to solve problems that matter.




HackerEarth is the most comprehensive developer assessment software that helps companies to accurately measure the skills of developers during the recruiting process.




The platform has lot of good things to offer.. like practice questions, reading materials/guide, preparatory interview questions, and more.
Job bases assessments and developer-friendly environment/platform.


Awesome content and games, great way to find jobs, active and nice community