Screen technical skills automatically with online coding challenges. Save time, reduce recruitment costs and hire better developers.
Cost / License
- Paid
- Proprietary
Platforms
- Online
LeetCode Alternatives
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 SaaS, Windows, Mac and Android apps. The best LeetCode alternative is Codecademy, which is free. Other great sites and apps similar to LeetCode are exercism, HackerRank, Project Euler and Codewars.
Alternatives list
Calcora is a free platform for practicing olympiad-style math problems of all difficulty levels. Solve problems, maintain your streak, and compete with friends on the leaderboard.
Cost / License
- Free
- Proprietary
Platforms
- Online
+1
Kattis helps companies make safer recruitments and attract the best developers with its dynamic challenge platform.
Cost / License
- Paid
- Proprietary
Platforms
- Online
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.
Cost / License
- Paid
- Proprietary
Platforms
- Software as a Service (SaaS)
+4
Mutation testing practice platform for QA Engineers. Write pytest tests that catch hidden bugs in AI-generated code. 339 challenges across real-world domains, browser-based execution, instant feedback. Like LeetCode but for writing tests, not solving algorithms.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
You still don't know Python. You know how to ask. That's fine until your job requires you to read someone else's code, debug something unexpected, or actually understand what the AI just handed you.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Practice 100+ Microsoft Excel exercises online. From beginner formulas to advanced functions like XLOOKUP. Instant feedback, step-by-step guidance. Try them free in your browser.
Cost / License
- Free
- Proprietary
Platforms
- Online
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.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Software as a Service (SaaS)
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.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
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.
PracHub is a technical interview preparation platform for software engineers, data scientists, product managers, and other tech candidates. It provides 8,500+ real interview questions from 400+ companies, organized by company, role, difficulty, and topic.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
Evaluate is a developer screening platform with pre-made tests that include programming and theory. Fully free until the end of 2020.
Cost / License
- Free
- Proprietary
Platforms
- Software as a Service (SaaS)
+1
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