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4,310 interview questions, answered.

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575 questions

  1. 49As the PM for Alexa, which metrics would you prioritize?HardDataProduct· Meta
  2. 50You're the PM for Amazon's shopping cart. What are the most important metrics for this product?MediumData· Meta
  3. 51If a manager said we need to focus on travel, how would you approach that problem?MediumDataProduct· Meta
  4. 52How would you authenticate reviews for Facebook Locals?HardProductSystem design· Meta
  5. 53Imagine you are a data scientist for Instagram. How would you balance ads and follower posts and how would you monitor its effectiveness.HardData· Meta
  6. 54Write a function to balance parentheses in a given string by removing the fewest characters possible. Ensure that each opening parenthesis has a corresponding closing parenthesis and each pair is properly nested.MediumCoding· Meta
  7. 55Given a string with parentheses, write a function that removes the minimum number of characters to balance the parentheses.MediumCoding· Meta
  8. 56Design a better house hunting experience.MediumProduct· Meta
  9. 57Given a binary tree, check if each node is the average of all descendantsMediumCoding· Meta
  10. 58Given the root of a binary tree, return the length of the diameter of the tree.MediumCoding· Amazon, Google
  11. 59Design a solution for borrowing and lending on Facebook.HardProductSystem design· Meta
  12. 60How would you build an education app for kids?MediumProduct· Meta
  13. 61How would you build a Facebook product for blood donation?HardProductSystem design· Meta
  14. 62Build a new feature for natural disaster response.HardProduct· Meta
  15. 63How would you build a product for movies on Facebook?MediumProduct· Meta
  16. 64Build a solution for employee travel at Facebook.MediumProduct· Meta
  17. 65How would you build a system on a ticketing website to manage high traffic during simultaneous ticket purchases?HardProduct· Google, Meta
  18. 66How would you build TinyURL?HardSystem designTechnical· Google, Meta
  19. 67You're the PM for a calendar app. How would you design metrics for it?MediumDataProduct· Meta
  20. 68Write a function that takes an array of integers and checks for duplicate values in any contiguous window of size N.MediumCoding· Meta
  21. 69Given a collection of rooms where Alibada is in one and moves one room a day to an adjacent room, write a program to determine if you can find Alibada with the given list of rooms.MediumCoding· Meta
  22. 70Given an array of integers and an integer k, find the kth largest element in the array.MediumCoding· Meta, Microsoft
  23. 71Describe how you would communicate a significant strategic change from management to your team.MediumBehavioral· Meta
  24. 72How do you communicate technical project needs to non-technical teams?MediumBehavioralProduct· Meta, Salesforce