Problems - LeetCode
Boost your coding interview skills and confidence by practicing real interview questions with LeetCode. Our platform offers a range of essential problems for practice, as well as the latest questions being asked by top-tier companies.
10,000+ Coding Practice Challenges // Edabit
Practice coding with fun, bite-sized challenges. Earn XP, unlock achievements and level up. It's like Duolingo for learning to code.
Online Coding Practice Problems & Challenges - CodeChef
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. Use these practice problems and challenges to prove your coding skills.
Exercism
Code practice and mentorship for everyone. Develop fluency in 71 programming languages with our unique blend of learning, practice and mentoring. Exercism is fun, effective and 100% free, forever.
LeetCode - The World's Leading Online Programming Learning …
We now support 14 popular coding languages. At our core, LeetCode is about developers. Our powerful development tools such as Playground help you test, debug and even write your own projects online.
Codewars - Achieve mastery through coding practice and …
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 pick up any of the 55+ programming languages supported. Join the Dojo. Get instant feedback.
freeCodeCamp.org
Learn to Code — For Free.
Coding Games and Programming Challenges to Code Better
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 programming challenges
Want to practice coding? Try to solve these programming puzzles (25+ languages supported).
CodePractice.dev
CodePractice coding exercises for JavaScript, HTML, CSS and React. Built for students or professionals preparing for a coding interview. Level-up your coding skills with hundreds of expertly-crafted exercises.
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