No more LeetCode trivia. Test real engineering skills — debugging, code review, system design, and feature implementation. AI-assisted, fully tracked.
Our assessments test what engineers actually do — not algorithm trivia
Find and fix bugs in production-like code — auth middleware, race conditions, query builders
Identify security vulnerabilities, performance issues, and best practice violations
Implement rate limiters, event systems, and real utility classes from scratch
AI tools allowed. Every keystroke, paste, and tab switch is tracked and reported
Enter Access Code
Get the code from the company that invited you
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Solve real-world tasks — debugging, building features, code review
Use Any Tools
AI copilots, Stack Overflow, docs — anything goes. We track it all transparently
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Pick question types, difficulty, and time limit
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Review Results
See scores, activity logs, AI usage, and flagged behavior