Top 17 Code Challenge Resources For Developers - Dev Resources
- Cactro - India’s Fairest Technical Test | Trusted by 300+ Companies
- CodeChef - Learn competitive programming with the help of CodeChef
- 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.
Code Challenge
- FeaturedSummarize Text with AIDevelopmentThis API generates customizable summaries of text and web pages using AI. 
- FeaturedSerpApiScrapingSerpApi's Search API makes it easy and fast to scrape Google and other search engines. 
- CactroJob/Interview/Code Challenge- India’s Fairest Technical Test | Trusted by 300+ Companies. 
- DivizeCode Challenge/Learn/Programming- Learn, Write, Master: HTML/CSS Through Real UI Challenges. 
- React TutorialLearn/Programming/Code Challenge- Learn React in an interactive environment. Understand how React works not just how to build with React. 
- Project EulerCode Challenge- A website dedicated to the fascinating world of mathematics and programming. 
- LeetCodeCode Challenge- 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. 
- Learn JavaScriptLearn/Programming/Code Challenge- Learn JavaScript in an interactive environment. Read short lessons, take notes, and complete challenges directly in your browser. 
- HackerRankCode Challenge- HackerRank is the market-leading technical assessment and remote interview solution for hiring developers. Learn how to hire technical talent from anywhere! 
- Frontend MentorCode Challenge- Improve your front-end skills by building real projects. Solve real-world HTML, CSS and JavaScript challenges whilst working to professional designs. 
- ExercismCode Challenge- 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. 
- EdabitCode Challenge- Learn to code with fun, bite-sized challenges. Gain XP, unlock achievements and level up. It's like Duolingo for learning to code. 
- devChallengesCode Challenge- 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. 
- CSSBattleCode Challenge/Learn/Programming- CSS Code Golfing is Here! 
- CSS GradientCode Challenge/Color/Programming- As a free css gradient generator tool, this website lets you create a colorful gradient background for your website, blog, or social media profile. 
- CodinGameCode Challenge- CodinGame is a challenge-based training platform for programmers where you can improve your coding skills with fun exercises (25+ languages supported). 
- CodewarsCode Challenge- Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential. 
- CoderbyteCode Challenge- Improve your coding skills with our library of 300+ challenges and prepare for coding interviews with content from leading technology companies. 
- CodeChefCode Challenge- Learn competitive programming with the help of CodeChef. 
