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4,310 interview questions, answered.

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

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2,498 questions

  1. 385Design a better doctor search and visit experience.MediumProduct· Meta
  2. 386Design a better dog bowl.MediumProduct· Rover
  3. 387Design a better dog collar.Medium· Apple
  4. 388Design a better email experience. How would you prioritize multiple ideas?MediumProduct· Meta
  5. 389Design an app for renting bicycles.MediumProduct· Microsoft
  6. 390Design a billing system for a doctor's office with two locations in the Bay Area.MediumTechnical· Google
  7. 391Design a birthday app for Facebook.MediumSystem design· Meta
  8. 392Design an app to allow book subscriptions with hard copies.MediumProductSystem design· Opentext
  9. 393Design a bookshelf for elderly people.MediumProductSystem design· Google
  10. 394Design a bookshelf for children.MediumProduct· Salesforce, Spotify
  11. 395Design a system for reloading bus transit cards using an ATM-like interface.MediumProductTechnical· Lucid Software
  12. 396Design a camera for the elderly.MediumProduct· Google
  13. 397Design a car for seniors.MediumProduct· Google
  14. 398Design a car handle.MediumProduct· Google
  15. 399Design a cereal dispenser.MediumProduct· Google
  16. 400Design an app for cinema.MediumProduct· Google
  17. 401Design a communication app for children.MediumProduct· LinkedIn, Roblox
  18. 402Design a lending library for communities.MediumTechnicalProduct· Meta
  19. 403Design a convenience store for a retirement home.MediumProduct· Google
  20. 404Design a cookbook app.MediumProduct· Microsoft
  21. 405Design a custom policy extension for an LRU Cache.MediumSystem design· The Trade Desk
  22. 406Design a digital library to encourage kids to read.MediumProduct· Microsoft
  23. 407Design a DNS cache.MediumSystem design· Meta
  24. 408Design an elevator algorithm to pick up guests.MediumDataTechnical· AADP, Google