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.

Easy 190Medium 2,498Hard 982
Filters · onDifficulty, topic, company
Clear all

84 questions

  1. 49Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day?MediumCoding· Adobe, Apple
  2. 50Build a CalculatorMediumCoding· Adobe, Apple
  3. 51Tell me about a time you couldn't meet your deadline.MediumBehavioralProduct· Amazon, Apple
  4. 52Determine if an array of integers from 1 to n contains a duplicate in constant time and space.MediumCoding· Adobe, Apple
  5. 53Coin ChangeMediumCodingTechnical· Apple, Citi
  6. 54Tell me about a time you had a conflict with someone. How did you resolve it and what did you learn?MediumBehavioral· Amazon, Anthropic
  7. 55Tell me about a time when you faced a conflict while on a team.MediumBehavioral· Amazon, Anthropic
  8. 56How do you deal with ambiguous situations?MediumBehavioral· Amazon, American Express
  9. 57Describe an interesting product you built.MediumBehavioralProduct· Apple, FanDuel
  10. 58Tell me about a time you failed.MediumBehavioral· Apple, Capital One
  11. 59What is the difference between NoSQL and SQL?MediumTechnicalData· Amazon, Apple
  12. 60How do you ensure code quality?MediumBehavioral· Apple
  13. 61Explain the filter function.MediumCoding· Apple
  14. 62What do you like most about being a Technical Program Manager?MediumBehavioral· Apple
  15. 63What's your favorite product and why?MediumProduct· Accenture, Amazon
  16. 64What are you passionate about?MediumBehavioral· Amazon, American Express
  17. 65Tell me about your greatest success.MediumBehavioral· Amazon, Apple
  18. 66Given a string that doesn't fit into a machine's memory, split it at each space and count the number of spaces.MediumCoding· Apple
  19. 67How do you prioritize tasks?MediumBehavioralProduct· Accenture, Adobe
  20. 68How would you improve Apple Music?MediumProduct· Apple
  21. 69Implement a doubly linked list.MediumCoding· Anduril, Apple
  22. 70How would you improve Google Assistant?MediumProduct· Apple, Google
  23. 71What is one feature in your phone that you would improve?MediumProduct· Apple
  24. 72Determine the latency for a hashmap with given data.MediumCoding· Apple