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Top 16 Code Challenge Resources For Developers - Dev Resources

  • CodeChef - Learn competitive programming with the help of CodeChef's coding competitions. Take part in these online coding contests to level up your skills.
  • Coderbyte - Improve your coding skills with our library of 300+ challenges and prepare for coding interviews with content from leading technology companies.
  • Codewars - Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential.
  • CodinGame - CodinGame is a challenge-based training platform for programmers where you can improve your coding skills with fun exercises (25+ languages supported).
  • CSS Gradient - As a free css gradient generator tool, this website lets you create a colorful gradient background for your website, blog, or social media profile.
  • CSSBattle - CSS Code Golfing is Here!
  • devChallenges - devChallenges.io is a community and a platform for anyone who wants to become a Software Engineer by building real-life projects and solving practical tasks. devChallenges.io is built with the goal of enabling you to build an outstanding portfolio.
  • Divize - Learn, Write, Master: HTML/CSS Through Real UI Challenges.
  • Edabit - Learn to code with fun, bite-sized challenges. Gain XP, unlock achievements and level up. It's like Duolingo for learning to code.
  • Exercism - Code Practice and Mentorship for Everyone. Level up your programming skills with 1,879 exercises across 38 languages, and insightful discussion with our dedicated team of welcoming mentors. Exercism is 100% free forever.
  • Frontend Mentor - Improve your front-end skills by building real projects. Solve real-world HTML, CSS and JavaScript challenges whilst working to professional designs.
  • HackerRank - HackerRank is the market-leading technical assessment and remote interview solution for hiring developers. Learn how to hire technical talent from anywhere!
  • Learn JavaScript - Learn JavaScript in an interactive environment. Read short lessons, take notes, and complete challenges directly in your browser.
  • LeetCode - 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.
  • Project Euler - A website dedicated to the fascinating world of mathematics and programming.
  • React Tutorial - Learn React in an interactive environment. Understand how React works not just how to build with React.

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