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
Filters · onDifficulty, topic, company

521 questions

  1. 121Give an example of an idea you advocated for and its outcome.MediumBehavioral· Amazon, Asana
  2. 122Explain binary search.MediumTechnical· Google
  3. 123Explain Deep Learning to a non-technical audience.MediumTechnical· Google, LendingClub
  4. 124Explain malloc, calloc, and reelloc.MediumCodingTechnical· Google
  5. 125Explain the React lifecycle.MediumTechnical· Google
  6. 126How much does Meta (Facebook) spend to acquire one new user?MediumProduct· Google
  7. 127Tell me about your three favorite apps. As the CEO of one, what would be your most important KPI?Medium· Google
  8. 128What is your favorite Google product and how would you improve it?MediumProduct· Google
  9. 129Explain how to find a target sum in an array.MediumCoding· Adobe, Google
  10. 130Tell me about a time when you gained trust.MediumBehavioral· Amazon, Google
  11. 131Generate ParenthesesMediumCoding· Adobe, Google
  12. 132Considering that gift wrapping costs $4 and is not included in Prime, how would you decide whether to include it in Prime?MediumDataProduct· Amazon, Google
  13. 133How would you handle Gmail accounts when two users create the same username from different countries?MediumDataProduct· Google
  14. 134Why is Gmail search slower than Google search?MediumTechnical· Google
  15. 135What is your strategy for the go-to-market of a rug business?MediumProduct· Google
  16. 136How does Google make money, why does it take this approach, and what risks do they face in the future?MediumProduct· Google
  17. 137What factors should Google consider when deciding how much to bid to remain the default search engine on Firefox?MediumDataProduct· Google
  18. 138As the Product Manager for Google Docs, facing a 10% decrease in the 'Open' metrics, what steps would you take to investigate and address this decline?MediumDataProduct· Google
  19. 139Why is Google well positioned for emerging markets?MediumProduct· Google
  20. 140How would Google enter the food delivery space?MediumProductSystem design· Google
  21. 141What is your high-performance computing strategy for Google?MediumProductTechnical· Google
  22. 142If Google wants to enter the market for helping people find lost belongings, what should the product look like, and should it be built?MediumProduct· Google
  23. 143Why does Google Maps exist? What are its opportunities and threats?MediumProduct· Google
  24. 144If Google Maps wants to launch in South Korea, how should it choose between three local vendors for map data?MediumProduct· Google