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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86 questions

  1. 25Estimate the productivity loss during the holiday season at a medium-sized company.MediumProduct· Google
  2. 26How many scooters would be needed for a company with 2000 employees across 4 floors, assuming 500 employees per floor?MediumProduct· Google
  3. 27Estimate the total addressable market for Slack.MediumProduct· Google, Slack
  4. 28How would you estimate the number of Slack users?MediumProduct· Salesforce
  5. 29Estimate the bandwidth required to support Spotify.MediumProduct· Spotify
  6. 30Estimate the amount of storage needed for Google Photos.MediumProductSystem design· Google
  7. 31If all people used self-driving cars for transportation, how many vehicles would be needed to service the U.S.?MediumProduct· Google
  8. 32Estimate the weight of a school bus.MediumProduct· Google
  9. 33How many windows do you estimate exist in Tehran?MediumProduct· Snap
  10. 34Estimate the number of videos watched on YouTube per day.MediumProduct· Google, Youtube
  11. 35Estimate the size of the food delivery business using bikes.MediumProduct· Google
  12. 36How much does Meta (Facebook) spend to acquire one new user?MediumProduct· Google
  13. 37How many Hershey's chocolate bars were sold in the US last year?MediumProduct· Google
  14. 38How many hotel rooms are there in New York City?MediumProduct· Expedia
  15. 39How many breaths do we take each day?MediumProduct· Google
  16. 40Estimate the market size for the in-flight ads market.MediumProduct· Google
  17. 41How big is the market for Dropbox for SMBs?MediumProduct· Dropbox
  18. 42Estimate the market size for Google Fi.MediumProduct· Google
  19. 43How many mattresses are sold annually in the US?MediumProduct· Meta
  20. 44How many rides happen on Uber each month?MediumProduct· Uber
  21. 45How many grocery stores are required in a metropolitan city?MediumProduct· Google
  22. 46You are opening a new Walmart store. How many cash registers do you need?MediumProduct· Walmart Labs
  23. 47How many ping pong balls fit in a helicopter?MediumProduct· Google
  24. 48Estimate how many productivity hours are lost per year due to traffic.MediumProduct· Google