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. 1489Design a grocery list app.MediumProduct· IBM
  2. 1490You're a PM for Meta. Design a product for group travel.HardProduct· Meta
  3. 1491Design a GTM strategy for taking a brick-and-mortar rug store online.HardProduct· Wayfair
  4. 1492Implement a hashmap without using any libraries.HardCoding· Apple, Goldman Sachs
  5. 1493Design a feature surrounding hashtags for Instagram. How would you make hashtags engaging?MediumProduct· Meta
  6. 1494Design a high-tech gym.HardProduct· Google
  7. 1495Design a security system for a hotel.HardProductTechnical· Microsoft
  8. 1496Explain how to design and implement a password checker based on specific requirements.MediumCodingTechnical· Peloton
  9. 1497Design an indexer and a retrieverMediumCoding· Apple
  10. 1498Design Instacart for business.MediumProduct· Instacart
  11. 1499Design Instagram.HardProductSystem design· Amazon, Instagram
  12. 1500You're a PM for a new device, which is a time machine. How would you design the interface?HardProduct· Google
  13. 1501Design an iron for the blind.Hard· Microsoft
  14. 1502Design a product for job search on Facebook.MediumProduct· LinkedIn, Meta
  15. 1503Design a kayak rental service.MediumProduct· Amazon, Microsoft
  16. 1504Design a language learning app for Meta.HardSystem design· Meta
  17. 1505Design a launch strategy for Google Glass.HardProduct· Google
  18. 1506How would you design and launch a TinyURL-like product?MediumProduct· Microsoft
  19. 1507Design a lawn mower.HardProduct· Google
  20. 1508Design a leaderboard system.MediumSystem design· Meta, Microsoft
  21. 1509Design a LinkedIn for blue collar workers.HardProduct· LinkedIn, Microsoft
  22. 1510Design live commenting for Facebook.HardSystem design· Meta
  23. 1511Design Lyft for college students.MediumProduct· Lyft
  24. 1512Design Lyft for commuters.MediumProduct· Lyft