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 1Medium 10Hard 3
Filters · onDifficulty, topic, company
Clear all

14 questions

  1. 1Design a metrics and logging service.HardSystem designTechnical· Booking.com, Google
  2. 2Design an MVP for Booking's homepage to improve customer lifetime value.MediumProduct· Booking.com
  3. 3Design a Smart Lock for Google.MediumProduct· Booking.com
  4. 4Design a vending machine for hotels, and estimate the market size in your hometown.MediumProduct· Booking.com, Google
  5. 5You are the PM for the payments team at Booking.com. How would you introduce cryptocurrency as a new payment method?HardProduct· Booking.com
  6. 6Find the maximum subarray sum.MediumCoding· Adobe, Apple
  7. 7How would you measure the success of a program?MediumProduct· Booking.com, Cursor
  8. 8How would you optimize booking.com to improve conversion rates?MediumDataProduct· Booking.com, Coinbase
  9. 9You're a PM at a big tech company. You have a product launch in one week, however, the legal team just flagged 100+ potential issues. What would you do?Hard· Booking.com
  10. 10As a Product Manager for a calendar application working on better error handling, how would you prepare this user story for the backlog? 'As a user, I want to see when my changes haven't been synchronized recently so that I know there was a problem.' What would you change?MediumProduct· Booking.com
  11. 11What do you think the global booking cancellation rate is at Booking.com, and why?MediumDataBehavioral· Booking.com
  12. 12You're a PM at Booking.com. A sales manager reports that the app is returning a 404 error. How would you investigate the issue?MediumData· Booking.com
  13. 13Valid ParenthesesEasyCoding· Apple, Booking.com
  14. 14Talk me through your work experience in the past year.MediumBehavioral· Booking.com, Meta