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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30 questions

  1. 1Estimate Airbnb's RevenueMediumProduct· Dropbox
  2. 2Design Dropbox.HardSystem design· Dropbox, Meta
  3. 3Design a module to fetch a unique User ID from a pool of available User IDs and return the ID to the pool for later use.MediumTechnical· Dropbox
  4. 4What would you do if Dropbox uploads were down 50%?Medium· Dropbox
  5. 5Estimate the total storage used by Dropbox.MediumProduct· Dropbox
  6. 6How do you build and manage a project schedule?MediumProduct· Dropbox, Microsoft
  7. 7How would you improve Slack?MediumProduct· Dropbox, Microsoft
  8. 8What KPIs would you use to measure the health of a project?MediumProduct· Dropbox, Google
  9. 9How big is the market for Dropbox for SMBs?MediumProduct· Dropbox
  10. 10Find the minimum window substring.MediumCoding· Airbnb, Dropbox
  11. 11Estimate Self-Driving CarsMediumProduct· Dropbox
  12. 12Give me three product enhancements for your favorite product.MediumBehavioral· Blend, Dropbox
  13. 13Tell me about a tough decision you made during a project.MediumBehavioral· Adobe, Amazon
  14. 14Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day?MediumCoding· Adobe, Apple
  15. 15Tell me about a time you had a conflict with someone. How did you resolve it and what did you learn?MediumBehavioral· Amazon, Anthropic
  16. 16How do you contribute to diversity and inclusion?MediumBehavioral· Airbnb, DoorDash
  17. 17Design an educational product for Meta.MediumProduct· Dropbox, Meta
  18. 18What is the difference between a POST request and a GET request?Medium· Dropbox
  19. 19Tell me about a time when you dealt with a difficult person at work.EasyBehavioral· Amazon, Anthropic
  20. 20Find duplicate files in a file system.MediumCodingTechnical· Anthropic, Dropbox
  21. 21How do you create a project plan?MediumProduct· Dropbox
  22. 22How do you sunset a project?MediumProduct· Dropbox
  23. 23Tell me about an impactful project that you led.MediumBehavioral· DoorDash, Dropbox
  24. 24Tell me about a time when you provided important feedback.MediumBehavioral· Amazon, Dropbox