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.

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4,310 questions

  1. 1393Design an app for museum visitors.MediumProduct· Google
  2. 1394Design an app for gardening.HardProduct· Google, Meta
  3. 1395Design an app that helps a museum generate revenue.MediumProductSystem design· Google
  4. 1396Design an application performance monitoring system.MediumSystem design· Stripe
  5. 1397Design an AR app for college tours.MediumProduct· Microsoft
  6. 1398Design an AR/VR product for individuals over 50 years old.HardProduct· Meta
  7. 1399Design an ATM for the blind.MediumProduct· Google, Microsoft
  8. 1400Design an ATM for kids.MediumProduct· Toptal
  9. 1401Design an ATM for London's Heathrow Airport.MediumProduct· Google
  10. 1402Design an ATM system that remains operational during natural disasters.HardProduct· Google, MongoDB
  11. 1403Design a check-in service that automatically checks users out when they leave a defined proximity range.HardSystem design· Wayfair
  12. 1404Design an auto-complete feature.HardSystem design· LinkedIn, Meta
  13. 1405Design an automated comment moderation system.MediumSystem design· Meta
  14. 1406Design an automated reimbursement system.MediumProduct· American Express
  15. 1407Design the backend of a feature that allows users to download their data from their Facebook account.MediumSystem design· Meta
  16. 1408Design a banking app for kids.MediumProduct· Amazon, Stripe
  17. 1409Design a banking system to facilitate account creation, deposits, transfers, and listing the most active accounts by total monetary activity, with commands entered via parsing CSV/JSON.HardCoding· Capital One
  18. 1410Design the best slippers.MediumSystem design· Walmart Labs
  19. 1411Design a better alarm clock.MediumProduct· Google
  20. 1412Design a better doctor search and visit experience.MediumProduct· Meta
  21. 1413Design a better dog bowl.MediumProduct· Rover
  22. 1414Design a better dog collar.Medium· Apple
  23. 1415Design a better email experience. How would you prioritize multiple ideas?MediumProduct· Meta
  24. 1416Design a better experience for attending large events. How would you implement and test it? What would the user experience look like?HardProduct· Uber