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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4,310 questions

  1. 1969How many breaths do we take each day?MediumProduct· Google
  2. 1970How does PayPal generate its revenue?MediumProduct· PayPal
  3. 1971How do you A/B test a new feature?MediumTechnical· Capital One
  4. 1972How would you address misleading videos on YouTube?MediumDataProduct· Google, Youtube
  5. 1973How do you build and manage a project schedule?MediumProduct· Dropbox, Microsoft
  6. 1974How do you develop metrics for a project?MediumDataTechnical· Google
  7. 1975Improve Discord.Medium· Discord
  8. 1976How would you improve the DMV?MediumProduct· Capital One
  9. 1977How would you improve Facebook Events?MediumProduct· Meta
  10. 1978How would you improve Facebook Marketplace?MediumProductSystem design· Meta
  11. 1979How would you improve Slack?MediumProduct· Dropbox, Microsoft
  12. 1980How would you increase Pixel market share?MediumBehavioralProduct· Google
  13. 1981How would you price a self-driving car?HardProductSystem design· Google
  14. 1982How do you prioritize trade-offs?MediumBehavioralProduct· Slack, TikTok
  15. 1983How do you scale your team?MediumBehavioral· Amazon
  16. 1984How would you measure the success of Google search results?MediumData· Flipkart
  17. 1985How would you upgrade 5000 servers?MediumSystem designTechnical· Google
  18. 1986What are your current KPIs? How do you ensure you meet them?MediumBehavioralProduct· Nvidia, The Support Network
  19. 1987Hypothesis Testing: Suppose a PM claims that users, on average, spend about $50 per month on Amazon. However, you doubt this claim and believe the average should be higher. You sample 100 users and find the sample mean is $85. Would you reject the PM's claim? Assume population standard deviation is 20.MediumData· Amazon
  20. 1988Tell me about a time you identified a critical defect just before a major launch.MediumBehavioral· Google
  21. 1989How do image compression and text compression work? How are they similar and how are they different?MediumTechnical· Google
  22. 1990What would change if internet speed were 100 times faster than today?MediumProductTechnical· Amazon
  23. 1991How did COVID-19 affect Uber?MediumBehavioral· Uber
  24. 1992Implement a circular buffer.MediumCoding· Meta