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Sharpen your engineering skills with real-world practice. Review pull requests, quiz yourself on codebases, and tackle daily project challenges.

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Practice code review on real pull requests from open-source projects. Read through diffs, leave inline comments with severity levels, and submit your verdict — then get AI-powered feedback on what you caught and what you missed.

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Repo → questions → confidence

Know Your Repo

Turn any public GitHub repository into an interview-style quiz. We analyze the codebase and generate questions tailored to your role.

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main2.1ksrc/ · tests/ · README.md
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Q: What does AuthBootstrap initialize?
Q: Where is caching handled for /projects?

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