/interview-prep
Interview prep
Practice the formats top companies actually run — debugging, refactoring, timed take-homes, pair programming. Not algorithmic set-pieces.
Pick by time remaining
Recommended sequence6-8 hours
Focus on the highest-impact challenges across all formats.
Browse by format
/debug
0 challengesDebugging
Find and fix bugs in existing code. Tests tell you what's broken — figure out why.
no challenges available yet
/refactor
0 challengesRefactoring
Working code that needs cleanup. Improve structure and maintainability without regressing behaviour.
no challenges available yet
/take-home
0 challengesTake-home
Timed, scoped projects like real interview take-homes. Build a complete feature under a countdown.
no challenges available yet
/pair-programming
—Pair programming
coming soonAI acts as your interviewer. Handle added complexity just like a real pair programming round.