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4,310 interview questions, answered.

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982 questions

  1. 505Diagnose a 35% decrease in email open rates on SendGrid.HardDataProduct· SSendGrid
  2. 506Diagnose a 15% drop in active users on Disney+.HardDataProduct· Disney
  3. 507Diagnose a 25% drop in conversion on Wealthsimple's landing page.HardDataProduct· Wealthsimple
  4. 508Diagnose a 20% drop in Facebook Groups usage.HardDataProduct· Meta
  5. 509Diagnose a 35% drop in usage on Invision.HardDataProduct· IInvision
  6. 510Diagnose a 35% drop in retention on Salesforce.HardDataProduct· Salesforce
  7. 511Diagnose a 45% drop in ride orders on Lyft.HardDataProduct· Lyft
  8. 512Diagnose a 15% drop in video engagement on YouTube.Hard· Youtube
  9. 513Instagram sees a 5% decrease in Daily Active Users (DAU) over a week. How do you determine the root cause?HardData· Meta
  10. 514How do you double a new app's user base in six months?HardProduct· Amazon
  11. 515How would you double the revenue for Google Maps?HardProduct· Google
  12. 516How many drones would be needed to deliver all FedEx packages in the US?HardProduct· Google
  13. 517How would you enhance the experience for Airbnb users after a negative booking?HardDataProduct· DoorDash
  14. 518Pick an airport and estimate the number of people going through the metal detectors in a day.HardProduct· Google
  15. 519Estimate the annual cost of running YouTube.HardProduct· Google
  16. 520Estimate how much bandwidth is needed for launching YouTube TV.HardDataProduct· Meta
  17. 521Estimate the cost of storing Google Earth photos.HardProduct· Google
  18. 522Estimate the annual cost of managing Google Photos. What factors would you consider in your calculation?HardProduct· Google
  19. 523Estimate how much it costs to run Youtube for a dayHardProduct· Google
  20. 524Estimate the daily number of transactions in the US.HardProduct· Visa
  21. 525Estimate the total number of annual hotel bookings made globally on Expedia.HardDataProduct· Expedia
  22. 526Estimate Facebook's yearly advertising revenue.HardProduct· Meta
  23. 527Estimate the storage needs for Google Photos on Pixel phones.HardProductSystem design· Google
  24. 528Estimate the number of people who use Google Search to find a new job.HardProduct· Google