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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4,310 questions

  1. 961Priority Queue ProblemCoding· Wayfair
  2. 962Problem OneCoding· DED. E. Shaw & Co
  3. 963Problem TwoCoding· DED. E. Shaw & Co
  4. 964Product of Array Except SelfMediumCoding· PayPal, Target
  5. 965Product of the Last K NumbersMediumCoding· Google
  6. 966Protective routesCoding· Boston Consulting Group
  7. 967Questions to debugging already implemented code and give soluyCoding· Nutanix
  8. 968Rain water trapping Leetcode optimize solutionCoding· Nutanix
  9. 969Rank Transform of a MatrixHardCoding· MFMoney Forward
  10. 970Rat in a MazeCoding· Practo
  11. 971Reaching PointsHardCoding· J.P. Morgan
  12. 972Rearrange Array in Zig-Zag FashionCoding· F5 Networks
  13. 973Rearrange positive and negative numbersCoding· Uber
  14. 974Recent Bus DepartureCoding· Visa
  15. 975Reconstruct ItineraryHardCoding· Arista Networks
  16. 976Reconstruct the missing numbersCoding· Arista Networks
  17. 977RecursionCoding· Infosys
  18. 978Red Black TreeCoding· Samsung
  19. 979Reduce the string by removing K consecutive identical charactersCoding· FactSet Research Systems Inc.
  20. 980Remove All Adjacent Duplicates In StringEasyCoding· Swiggy
  21. 981Remove BoxesHardCoding· Zeta
  22. 982Remove duplicate characters from stringCoding· HHashedIn
  23. 983Remove duplicates from arrayCoding· Oracle
  24. 984Remove Duplicates from Sorted ArrayCoding· PolicyBazaar