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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575 questions

  1. 169Should Facebook launch a group video calling feature? How would you make this determination using a dataset of call logs for current 1:1 calling?Medium· Meta
  2. 170How would you determine success for Instagram Reels?MediumDataProduct· IInstagram, Meta
  3. 171Diagnose a 20% drop in Facebook Groups usage.HardDataProduct· Meta
  4. 172Instagram sees a 5% decrease in Daily Active Users (DAU) over a week. How do you determine the root cause?HardData· Meta
  5. 173What are the differences between TCP and UDP?MediumTechnical· Meta, Solenis
  6. 174What is the most difficult employee situation you have handled well, and which one not-so-well?MediumBehavioral· Meta
  7. 175Tell me about a time when you had a disagreement with your manager.MediumBehavioral· Amazon, Gameberry Labs
  8. 176You're a PM at the Department of Motor Vehicles (DMV). What improvements would you make to their services?MediumProduct· Meta
  9. 177The success metrics for Facebook Events dropped over the last two weeks. What actions will you take?MediumDataProduct· Meta
  10. 178Estimate how much bandwidth is needed for launching YouTube TV.HardDataProduct· Meta
  11. 179Estimate Facebook's yearly advertising revenue.HardProduct· Meta
  12. 180How would you evaluate the impact of fake news on Facebook users?HardData· Meta
  13. 181Evaluate the success of Instagram Stories.Medium· IInstagram, Meta
  14. 182How would you evaluate Facebook's emotion scale? What metrics and tests would you use?MediumData· Meta
  15. 183Give an example of an idea you advocated for and its outcome.MediumBehavioral· Amazon, Asana
  16. 184How would you execute the change of moving the 'like' button in photos to a menu under three dots on the picture?MediumDataProduct· Meta
  17. 185Explain Bayes' theorem.MediumTechnicalData· Goldman Sachs, LinkedIn
  18. 186You're PM for Facebook ads. How would you define success metrics for the team? You're considering adding GenAI capabilities to the ad creation process for new sellers. How would you decide whether to ship this?HardDataProduct· Meta
  19. 187Would you launch an enhanced matching algorithm for Facebook Dating?MediumDataProduct· Meta
  20. 188At Facebook, noticing a sudden spike in DAUs in Indonesia, how would you investigate the cause?MediumDataProduct· Meta
  21. 189You're a PM for Facebook Events. Why would Meta build this product and what metrics would you use to measure its success?MediumDataProduct· Meta
  22. 190Why should Meta build Facebook Events, and what metrics would you use to measure success?MediumDataProduct· Meta
  23. 191How would you measure success for Facebook Events?MediumDataProduct· Meta
  24. 192You're a PM for Facebook Feed. How would you decide if you should split the page into separate tabs for friends and non-friends content?HardDataProduct· Meta