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


CodingStreet.io is described as 'Coding platform for solving programming interview questions. Contains superb tutorials and integrated coding environment' and is an website in the development category. There are more than 25 alternatives to CodingStreet.io, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and SaaS apps. The best CodingStreet.io alternative is exercism, which is both free and Open Source. Other great sites and apps similar to CodingStreet.io are LeetCode, HackerRank, Codewars and BitDegree.
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.


A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges.





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.



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.


When learning to code, most people get stuck on the "bridge" between memorizing syntax and understanding the logic that makes it all work. We believe the most effective way to learn a programming language is to break the process into three phases:



Learn to code JavaScript by playing game. This game claims to be the world’s first MMO strategy sandbox game for programmers.



Coderbyte is a place built for anyone to practice and perfect their programming skills. Challenges are added almost every day so you can work on applying your algorithmic thought process on any problem you want at anytime.
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.



