LeetCode is described as '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' and is a Code Learning service in the development category. There are more than 50 alternatives to LeetCode, not only websites but also apps for a variety of platforms, including Windows, Mac, Android and SaaS apps. The best LeetCode alternative is exercism, which is both free and Open Source. Other great sites and apps similar to LeetCode are Codecademy, HackerRank, Project Euler and Codewars.
Shader Learning is an interactive browser-based platform for learning GPU programming through practical exercises. It offers over 250 challenges in GLSL and HLSL, allowing users to write and test shaders directly in the browser without any setup.
Attract and test your applicants by giving them cool challenges. Last man standing is the candidate you are looking for.
LabEx is an interactive, hands-on learning platform dedicated to coding and technology. It combines labs, AI assistance, and virtual machines to provide a no-video, practical learning experience.
Level up your coding skills with a gamified twist! Tackle exercises across major languages, enjoy real-time stats, and climb weekly leagues. Keep your streak, compete with friends, and progress through categories. Available on iOS and Web.
CodenQuest is the most popular iPad alternative to LeetCode.
Screen technical skills automatically with online coding challenges. Save time, reduce recruitment costs and hire better developers.
Kattis helps companies make safer recruitments and attract the best developers with its dynamic challenge platform.
Take-Home Coding Assignments That Provide Real Insights. Identify great candidates using real tasks, not brainteasers. Streamline your tech recruiting workflow and make better hiring decisions.
Stop wasting your engineers' time with candidates you never hire. Paircast video take-homes show you how candidates solve real-world problems before they reach your engineers. Records screen and code changes during development. Works with all languages.
System Overflow provides structured system design interview preparation content, including high-quality diagrams, design breakdowns, and experience-level guidance for software engineers preparing for technical interviews.
Practice coding for free with hundreds of real-world problems that strengthen your problem-solving and algorithmic thinking skills. Explore challenges across different topics, learn new techniques, and grow your confidence as a programmer.
Evaluate is a developer screening platform with pre-made tests that include programming and theory. Fully free until the end of 2020.
AI-powered interview preparation platform with structured learning paths, coding practice, system design, and mock interviews.
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