Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics. Solve games, code AI bots, learn from your peers, have fun.

Practice over 5000+ problems and challenges in coding languages like Python, Java, JavaScript, C++, SQL and HTML. Start with beginner friendly challenges and solve hard problems as you …

Helping you become a better software engineer through coding challenges that build real applications. The coding challenges are all designed to walk you through the process of …

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

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 …

Welcome to Coding Practice! Over 1000+ challenges to choose from! From basic loops to advanced algorithmic puzzles, our coding challenges will give your coding practice an …

Sep 5, 2025 · Consistent practice is one of the most effective ways to improve your coding skills. So in addition to the core coding curriculum, you can now keep your programming skills sharp …

Dec 21, 2024 · Articles, coding challenges, and other critical tidbits to help you sharpen your wits. Each challenge includes a follow-up as a review, where you can compare your code and …

Apr 28, 2025 · These fun practice coding challenges will help you learn the basics of programming and improve your problem-solving skills, giving you confidence as you learn to …