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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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1,063 questions

  1. 25CandyCoding· Microsoft
  2. 26Capacity to Ship Packages Within D DaysCoding· Flexport, Meta
  3. 27Celebrity ProblemCoding· Flexport, Microsoft
  4. 28Change Case of Each Character in a StringCoding· Amazon
  5. 29Cheapest flight within K stopsCoding· Microsoft
  6. 30Check for Contradictions in EquationsCoding· Microsoft, PhonePe
  7. 31Check If a Number Is a Majority Element in a Sorted ArrayCoding· ZZupee
  8. 32Check if a tree is a BST or notCoding· M2P Fintech
  9. 33Climbing StairsEasyCoding· Media.net
  10. 34Closest Binary Search Tree Value IICoding· Meta
  11. 35Coin PathCoding· Amazon, PhonePe
  12. 36Combination SumCoding· eBay
  13. 37Combination Sum IICoding· InfoEdge India Ltd
  14. 38Concatenate One String to AnotherCoding· M2P Fintech
  15. 39Confusing Number IICoding· Media.net
  16. 40Connecting Cities With Minimum CostCoding· Amazon
  17. 41Convert Digits/Numbers to WordsCoding· TCS
  18. 42Correct a Binary TreeCoding· TCS
  19. 43Count of Subarrays with Sum Divisible by KCoding· Morgan Stanley
  20. 44Count subarrays with given sumCoding· Amazon, Meta
  21. 45Course Schedule ICoding· Microsoft, Visa
  22. 46Course Schedule IICoding· Atlassian, Flipkart
  23. 47Delete a node in BSTCoding· Oracle
  24. 48Detect a loop in LLCoding· HHashedIn