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 quickly …

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 become better.

Jun 23, 2021 · We’ve collected 20 popular code challenges to get you started. While most code challenges are small in scope, that doesn’t mean they won’t involve a complex solution, so it is best …

Sharpen your coding skills with 2000+ coding challenges ranging from very easy to expert levels. Compete with fellow challengers, earn XPs, and stay on the leaderboard.

Over 1000+ challenges to choose from! From basic loops to advanced algorithmic puzzles, our coding challenges will give your coding practice an upgrade! Sharpen your logic. Enhance your creativity. …

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 explore the …

In this comprehensive guide, we’ve curated a list of 50 programming challenges that every coder should attempt before their next interview, especially if you’re eyeing positions at major tech companies like …