Sites and apps similar to codeintuition include Codecademy, which has a free version. Other options are exercism, LeetCode, HackerRank and Codewars. Code Learning Services like codeintuition are a crowded field, with more than 50 alternatives for Android, Mac, Windows, self-hosting and iPhone.
Explore free interactive coding courses in web development, data science, and various languages. Codecademy offers a fun, collaborative learning environment with community support, personalized paths, skill assessments, and more, covering both foundational and advanced concepts.
United States
Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.
LeetCode is a platform for learning and improving coding skills with the goal of being fully prepared for programming interviews. Choose problems to solve from categories such as System Design, Algorithms and Database, join code contests and engage in mock interviews.
United States
A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges.
United States
United States
Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve.
Interactive platform for acquiring Web3 skills via Missions—micro-tasks covering crypto topics—rewarding users with tokens, NFTs, and merchandise from crypto brands. Earn Bits to boost winning odds, create Missions, join Guilds, and benefit from referrals.
Lithuania
EU
United States
CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics.
FranceEU
When learning to code, most people get stuck on the "bridge" between memorizing syntax and understanding the logic that makes it all work. We believe the most effective way to learn a programming language is to break the process into three phases:
octree.io is a platform where you can practice Leetcode-style problems in a room with other people. It serves as a supplement to Leetcode as you can invite your friends to practice problems together. It features a Game Room, Trivia Room and a Lobby which is a Slack-like chat...
Learn to code JavaScript by playing game. This game claims to be the world’s first MMO strategy sandbox game for programmers.
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