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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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129 questions

  1. 73What is a full-stack developer?MediumTechnical· Apple, Uber
  2. 74You are handed a pair of Apple AirPods for the first time. Write a test plan for this product.MediumBehavioralProduct· Apple
  3. 75How would you approach learning about a task that you're completely unfamiliar with?MediumBehavioral· Apple
  4. 76Tell me about a time when you taught yourself a skill.MediumBehavioral· Apple
  5. 77Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day?MediumCoding· Adobe, Apple
  6. 78Calculate the height of a binary tree.EasyCoding· Apple, Google
  7. 79Build a CalculatorMediumCoding· Adobe, Apple
  8. 80Tell me about a time you couldn't meet your deadline.MediumBehavioralProduct· Amazon, Apple
  9. 81Describe a challenging project you worked on and what made it difficult.HardBehavioral· Amazon, Anthropic
  10. 82Determine if an array of integers from 1 to n contains a duplicate in constant time and space.MediumCoding· Adobe, Apple
  11. 83Coin ChangeMediumCodingTechnical· Apple, Citi
  12. 84Tell me about a time you had a conflict with someone. How did you resolve it and what did you learn?MediumBehavioral· Amazon, Anthropic
  13. 85Tell me about a time when you faced a conflict while on a team.MediumBehavioral· Amazon, Anthropic
  14. 86How do you deal with ambiguous situations?MediumBehavioral· Amazon, American Express
  15. 87Describe an interesting product you built.MediumBehavioralProduct· Apple, FanDuel
  16. 88Tell me about your current role.EasyBehavioral· Airbnb, American Express
  17. 89Tell me about a time you failed.MediumBehavioral· Apple, Capital One
  18. 90What is the difference between NoSQL and SQL?MediumTechnicalData· Amazon, Apple
  19. 91Edit distanceHardCoding· Adobe, Amazon
  20. 92How do you ensure code quality?MediumBehavioral· Apple
  21. 93Explain what an API is for a five-year-old.EasyTechnical· Apple, Google
  22. 94Explain the filter function.MediumCoding· Apple
  23. 95How would you explain machine learning to your grandmother?EasyTechnical· Apple, Google
  24. 96Explain the map function.EasyCoding· Apple