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
Clear all

521 questions

  1. 169Tell me about a time you identified a critical defect just before a major launch.MediumBehavioral· Google
  2. 170How do image compression and text compression work? How are they similar and how are they different?MediumTechnical· Google
  3. 171What are the most important metrics for DoorDash?MediumData· Google
  4. 172How would you improve Day One?MediumProduct· Google
  5. 173How would you improve the Facebook feed?MediumProduct· Google
  6. 174How would you improve Gmail?MediumTechnicalProduct· Google, Monday
  7. 175How would you improve Google Docs, and what key metrics would you focus on?MediumDataProduct· Google
  8. 176How would you improve Google Docs's real-time collaboration feature?MediumProductTechnical· Google
  9. 177How would you improve Google Fi?MediumProduct· Google
  10. 178How would you improve Google Maps?MediumProduct· Adobe, Google
  11. 179How would you improve the music listening experience on YouTube?MediumProduct· Google
  12. 180How would you improve the Pinterest experience?MediumBehavioralProduct· Google
  13. 181Name a product that has poor accessibility. How would you improve it and measure the success?MediumDataProduct· Google
  14. 182What are the major factors to improve response time and latency for a website?MediumTechnical· Google
  15. 183How would you improve YouTube’s recommendation algorithm?MediumProduct· AADP, Google
  16. 184What is your favorite product and why? How would you improve it? What considerations and metrics would be involved in rolling out these improvements?MediumDataProduct· eBay, Google
  17. 185How would you improve LinkedIn for Gen-Y and Gen-Z users?MediumProduct· Google
  18. 186How would you improve YouTube for content creators?MediumProduct· Google
  19. 187Estimate the market size for the in-flight ads market.MediumProduct· Google
  20. 188How would you increase sales of Google's wireless headset?MediumProduct· Google
  21. 189How would you increase the number of users on YouTube?MediumProductSystem design· Google
  22. 190You have a subscriber paying for YouTube TV but not using the platform, and they own a smart fridge, a Chromecast, and Google Nest. How would you increase their engagement?MediumProduct· Google
  23. 191How would you internationalize a successful US-based product?MediumProduct· Google
  24. 192As the owner of a gas station observing a sudden surge in customers, reaching four times the usual capacity during peak times, how would you investigate, diagnose, and resolve this issue?MediumDataProduct· Google