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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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982 questions

  1. 265Find the Occurrence of First Almost Equal SubstringHardCoding· ServiceNow
  2. 266First Missing PositiveHardCoding· FactSet Research Systems Inc., ServiceNow
  3. 267Insert Delete GetRandom O(1) - Duplicates allowedHardCoding· Microsoft
  4. 268Longest Cycle in a GraphHardCoding· Goldman Sachs
  5. 269Maximum Employees to Be Invited to a MeetingHardCoding· Acko
  6. 270Maximum Frequency StackHardCoding· CCleartrip
  7. 271Maximum Value of K Coins From PilesHardCoding· Walmart
  8. 272Minimum Obstacle Removal to Reach CornerHardCoding· ByteDance
  9. 273Number of Distinct Roll SequencesHardCoding· UrbanCompany
  10. 274Number of Visible People in a QueueHardCoding· Oracle, Rippling
  11. 275Number of Ways to Paint N × 3 GridHardCoding· Citadel Securities
  12. 276Number of Ways to Separate NumbersHardCoding· Kotak
  13. 277Paths in Matrix Whose Sum Is Divisible by KHardCoding· Amazon
  14. 278Rank Transform of a MatrixHardCoding· MFMoney Forward
  15. 279Reaching PointsHardCoding· J.P. Morgan
  16. 280Reconstruct ItineraryHardCoding· Arista Networks
  17. 281Remove BoxesHardCoding· Zeta
  18. 282Remove Invalid ParenthesesHardCoding· Media.net
  19. 283Replace Non-Coprime Numbers in ArrayHardCoding· Amazon
  20. 284Sequentially Ordinal Rank TrackerHardCoding· Amazon
  21. 285Special Binary StringHardCoding· TSTechMojo Solutions
  22. 286Strong Password CheckerHardCoding· Amazon
  23. 287Tag ValidatorHardCoding· Microsoft
  24. 288Text JustificationHardCoding· Amazon