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
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4,310 questions

  1. 3001Design a platform for users to enjoy art.MediumProduct· Meta
  2. 3002Design a platform for home-chefs.MediumProduct· Microsoft
  3. 3003Design a podcast app for Facebook.MediumProduct· Meta
  4. 3004Design a product for the blind visiting the mall.MediumProduct· Uber
  5. 3005Design a product to help people feel more rested.MediumProduct· Google
  6. 3006Design a product for cyclists.MediumProduct· Microsoft
  7. 3007Design a product for museums.MediumProduct· Meta
  8. 3008Design a product for roofers.MediumProduct· Meta
  9. 3009Design a product for gardeners.MediumProduct· Meta
  10. 3010Design a product to help people start exercising again.MediumProduct· Meta
  11. 3011Design a product for parents to moderate their children's phone and screen usage.MediumProduct· Microsoft
  12. 3012Design a queue using static memory allocation.MediumCoding· Intuit
  13. 3013Design a restaurant application that gives the expected waiting time based on waiters, tables, and customers.MediumProductSystem design· Robinhood
  14. 3014Design a Search Engine for KidsMediumProduct· Microsoft
  15. 3015Design a smartphone for blind people.HardProduct· Google
  16. 3016Design a smartwatch for the blind.MediumProduct· TTripActions
  17. 3017Design a spreadsheet for mobile phones.MediumProduct· Meta
  18. 3018Design a streaming service like Netflix.MediumSystem design· Meta, Netflix
  19. 3019Design a system that filters waste by detecting paper and putting it in the correct bin.MediumAI MLSystem design· Samsung
  20. 3020Design a system to schedule jobs in a distributed environment.HardSystem design· Amazon, DoorDash
  21. 3021Design a task management system with tasks broken into sub-tasks.MediumSystem design· xAI
  22. 3022Design a task scheduler in Python.MediumCoding· Google, OpenAI
  23. 3023Design a teleportation device for the year 2050.HardProduct· Google, Meta
  24. 3024Design TikTok for the elderly.MediumProduct· TikTok