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
FiltersDifficulty, topic, company

4,310 questions

  1. 793House Robber IIMediumCoding· Acko
  2. 794House Robber problem (something like this)Coding· Amazon
  3. 795How do you plan tech debt and feature delivery together?Technical· Boston Consulting Group
  4. 796How the File system works when we start to write to a FileCoding· Nutanix
  5. 797How would you scale your past project to handle 10x traffic?Technical· Boston Consulting Group
  6. 798Implement a Trie and support prefix search + deleteCoding· Boston Consulting Group
  7. 799Implement Queue using StackCoding· InfoEdge India Ltd, Pop Club
  8. 800Implement Stack Using ArrayCoding· Truemeds
  9. 801Increasing Triplet SubsequenceMediumCoding· MakeMyTrip, Nutanix
  10. 802Insert Delete GetRandom O(1)Coding· Meta
  11. 803Insert Delete GetRandom O(1)MediumCoding· Amazon, D. E. Shaw & Co
  12. 804Insert Delete GetRandom O(1) - Duplicates allowedHardCoding· Microsoft
  13. 805Integer to RomanCoding· Meesho
  14. 806Interleaving StringMediumCoding· Zeta
  15. 807Intersection of Two ListsCoding· Zoho
  16. 808Island PerimeterEasyCoding· JTJosh Technology Group
  17. 809K-th Largest Perfect Subtree Size in Binary TreeMediumCoding· Informatica
  18. 810Kth Largest Element in an ArrayCoding· Myntra
  19. 811Kth Largest Element in an Unsorted ArrayCoding· Meesho
  20. 812Kth Largest Sum in a Binary TreeMediumCoding· FactSet Research Systems Inc.
  21. 813Kth Maximum ElementCoding· CCognitree, WheelsEye
  22. 814Kth Smallest Element in a Sorted MatrixMediumCoding· Adobe
  23. 815Kth Smallest Element in an ArrayCoding· Intuit, Microsoft
  24. 816Land Lording System DesignTechnical· Deliveroo