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
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455 questions

  1. 265How would you scale the design of a messaging system that only involves emojis for users in Europe and US? How would you identify the origin of traffic?MediumSystem design· Amazon
  2. 266Tell me about a time when you took on something significant that was out of your area of responsibility. Why was it important and what was the outcome?MediumBehavioral· Amazon, Anthropic
  3. 267Tell me about a time when you took on significant external responsibility.MediumBehavioral· Amazon
  4. 268Tell me about a time when you solved a complex problem and how you went about it.HardBehavioral· Amazon, Atlassian
  5. 269Tell me about yourself.MediumBehavioral· Accenture, ADP
  6. 270Design a Tic Tac Toe game that allows remote play.MediumSystem design· Amazon, Twitter
  7. 271Tell me about a time you disagreed with someone and how you resolved it.MediumBehavioral· Amazon, Apple
  8. 272Tell me about a time when you handled a difficult stakeholder.MediumBehavioralProduct· Amazon, Apple
  9. 273Tell me about a time when you improved a complex process.MediumBehavioralProduct· Amazon, Blend
  10. 274Tell me about a time when you had to manage a difficult customer.MediumBehavioral· Amazon, Apple
  11. 275Tell me about a time when you proposed an idea that was not agreed on.MediumBehavioral· Amazon, Apple
  12. 276Tell me about a time when you raised the bar.MediumBehavioral· Amazon, American Express
  13. 277Describe a time when your project failed.MediumBehavioral· Amazon, Discord
  14. 278What are the top 3 technology trends that will change the landscape in the next decade?MediumTechnical· Amazon, Google
  15. 279Get the top API users based on transaction logs.MediumCoding· Amazon
  16. 280Print the top view of nodes in a binary tree.MediumCoding· Amazon
  17. 281Tell me about a tough decision you made during a project.MediumBehavioral· Adobe, Amazon
  18. 282How would you train a model on a large dataset with few labels?HardTechnical· Amazon
  19. 283Calculate the trapped rainwater between bars in a given array.HardCoding· Adobe, Amazon
  20. 284A customer cannot watch videos on the Amazon Fire Stick. How would you triage and respond?MediumBehavioral· Amazon
  21. 285Tell me about a time when you could not provide a user requirement. What did you do?MediumBehavioral· Amazon
  22. 286Design a URL shortener.HardSystem design· Amazon, Discord
  23. 287Tell me about a time when you used a specific metric to drive change in your department.MediumDataBehavioral· Amazon
  24. 288How do you validate the effectiveness of a social sharing feature?MediumDataProduct· Amazon