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

Our mission: to help people learn to code for free. We accomplish this by creating thousands of videos, articles, and interactive coding lessons - all freely available to the public.

Learn to code in Python, C/C++, Java, and other popular programming languages with our easy to follow tutorials, examples, online compiler and references.

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

Sign up — it's free. Learn the technical skills to get the job you want. Join over 50 million people choosing Codecademy to start a new career (or advance in their current one).

Get really good at programming. Develop fluency in 78 programming languages with our unique blend of learning, practice and mentoring. Exercism is fun, effective and 100% free, forever.

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 …

Free online coding playground for students. Practice Java, Python, and JavaScript with interactive online compilers. Run code directly in your browser without any setup.

With generative AI, explore endless coding challenges and transform coding into a joyful daily hobby! Learn code in a fun, effective way with Coddy.Tech – enjoy mastering diverse …