Question bank

4,310 interview questions, answered.

Reference answers, what the interviewer is really testing, how it is graded, and the follow-ups that come next.

Easy 190Medium 2,498Hard 982
Filters · onDifficulty, topic, company
Clear all

6 questions

  1. 1Design a leaderboard system.MediumSystem design· Meta, Microsoft
  2. 2Design a system to log messages in orderMediumSystem design· Google, Microsoft
  3. 3You're a PM at Uber; design a smartwatch app.MediumProductSystem design· Microsoft
  4. 4Explain the leader follower election in a distributed system.MediumSystem design· Microsoft
  5. 5Design a kitchen.MediumProductSystem design· Microsoft
  6. 6Design LFU cache.MediumCodingSystem design· Microsoft