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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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766 questions

  1. 169Design a refrigerator for the blind.HardProduct· Google
  2. 170Design a system for Sundar Pichai to communicate with business partners abroad with unlimited resources.HardProduct· Google
  3. 171Design a restaurant menu application.MediumProduct· Google
  4. 172Design a ride-hailing app for the blind.HardProduct· Google
  5. 173Design a feature for self-driving cars.MediumProduct· Google, Meta
  6. 174Design a sentence autocomplete suggestion system. Example: Input - 'I hope you feel', Output - 'better soon'. This system is used in applications like Gmail, Google Docs, and Hangouts.HardSystem design· Google
  7. 175Design a smart closet.HardProduct· Google
  8. 176Design a smart fridge.MediumProduct· Google
  9. 177Design smart furniture for Google.HardProduct· Google
  10. 178Design a smart refrigerator.MediumProductSystem design· Google
  11. 179Design a smart shoe.MediumProduct· Google
  12. 180Design a solution for attending large events and concerts.HardProduct· Google
  13. 181Design a strategy for Google to enter the TV business.HardProduct· Google
  14. 182Design a system to deny services to requests from banned IPs, as per information provided by security.gov.x.MediumSystem design· Google
  15. 183Design a system to log messages in orderMediumSystem design· Google, Microsoft
  16. 184Design a system to upgrade hundreds of thousands of machines on the Moon.HardSystem design· Amazon, Google
  17. 185Design the system for a ticket selling web application.HardTechnical· Amazon, Google
  18. 186Design TikTok.HardSystem design· Google, Meta
  19. 187Design a timer system.MediumProductSystem design· Google
  20. 188Design a toothbrush for young children.MediumProduct· Google
  21. 189Design a remote for a toy car.MediumProduct· Google
  22. 190Design a vending machine for a hotel lobby.MediumProduct· Google
  23. 191Design a vending machine for hotels, and estimate the market size in your hometown.MediumProduct· Booking.com, Google
  24. 192Design a visual landmark recognition system.HardSystem designTechnical· Google