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13 questions

  1. 1Binary Tree Maximum Path SumHardCoding· Qualcomm, DoorDash
  2. 2How would you 10x Duolingo?HardProduct· DoorDash, Google
  3. 3Design a system to track reviews abuse on Amazon.com.HardDataProduct· Amazon, DoorDash
  4. 4How would you enhance the experience for Airbnb users after a negative booking?HardDataProduct· DoorDash
  5. 5What are the top issues for GetAround and how would you address them?HardDataProduct· DoorDash
  6. 6How would you improve Airbnb's recommendation algorithm for guests?HardData· Airbnb, DoorDash
  7. 7How would you improve Spotify?HardProduct· DoorDash, LinkedIn
  8. 8You're a PM for Spotify. How would you increase revenue 5x in the next five years?HardProduct· DoorDash, Google
  9. 9How would you redesign Instagram's DM feature?HardProduct· DoorDash
  10. 10You're a PM at Ticketmaster. How would you identify and solve the biggest problem in the post-booking experience?HardDataProduct· DoorDash
  11. 11You're a PM at United Airlines. How would you identify and solve the biggest problem in the post-booking experience?HardData· DoorDash
  12. 12Describe the worst customer experience possible with Ticketmaster, Turo, or a major hotel chain. Then, identify a north-star metric and propose an MVP solution.HardProduct· DoorDash
  13. 13Design a system to schedule jobs in a distributed environment.HardSystem design· Amazon, DoorDash