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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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610 questions

  1. 25How would you build a system on a ticketing website to manage high traffic during simultaneous ticket purchases?HardProduct· Google, Meta
  2. 26How would you build a shared laundry experience?MediumProduct· Google
  3. 27How would you build a monitoring device for elderly people?HardProduct· Google
  4. 28Design a self-driving car solution for kids.HardProduct· Google
  5. 29What challenges do consumers face with online purchases, and how would you solve them?MediumProduct· Stripe
  6. 30You're the CPO of a small bricks-and-mortar supermarket chain with no online presence and declining revenue over the last 5-10 years. What would you do?HardBehavioralProduct· Stripe
  7. 31If Mark Zuckerberg asked you to create a product for athletes, what would you build?HardProduct· Meta
  8. 32Critique the Spotify app.MediumProduct· Spotify
  9. 33How would you work cross-functionally to strategize, design, and implement virtual debit and credit cards for Capital One?HardProduct· Capital One
  10. 34What is the customer and business value of Capital One shopping?MediumProduct· Meta
  11. 35Design a new feature for the Nike App.MediumProductSystem design· Nike
  12. 36Design a birthday app.MediumProduct· Google
  13. 37Imagine you're a PM for Facebook. Design a product for teens.HardProduct· Meta
  14. 38Design a time machine.HardProduct· Google
  15. 39Design an advertising product for Lyft.MediumTechnicalProduct· Lyft
  16. 40Design an AI product for a ride sharing app.HardAI MLProduct· Meta
  17. 41Design Airbnb for work.HardProduct· Coinbase
  18. 42Design an alarm clock for blind people.MediumProduct· Google, Microsoft
  19. 43Design Amazon's Kindle payment system.HardProductSystem design· Amazon
  20. 44Design Amazon Storage.HardProductSystem design· Amazon
  21. 45Design an accessible alternative to airport lounges.MediumProduct· Netflix
  22. 46Design an app for museum visitors.MediumProduct· Google
  23. 47Design an app for gardening.HardProduct· Google, Meta
  24. 48Design an app that helps a museum generate revenue.MediumProductSystem design· Google