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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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70 questions

  1. 1Better Compression of StringCoding· Adobe, Amazon
  2. 2Climbing StairsEasyCoding· Media.net
  3. 3LRU CacheMediumCoding· Adobe, Amazon
  4. 4Maximum Profit in Job SchedulingCoding· Adobe, PhonePe
  5. 5Merge two sorted listsEasyCoding· Intuit, Oracle
  6. 6Minimum Moves to Get a Peaceful BoardCoding· Adobe
  7. 7Palindrome CheckCoding· Adobe
  8. 8Search in 2D matrix - IICoding· Adobe, Amazon
  9. 9Top k frequent elementsMediumCoding· Amazon, Apple
  10. 10Two SumEasyCoding· Adobe, Pluang
  11. 11Valid Palindrome IIICoding· Adobe, Barclays
  12. 12All Elements in Two Binary Search TreesMediumCoding· Adobe
  13. 13Compare Version NumbersMediumCoding· Adobe
  14. 14Dutch Flag ProblemCoding· Adobe
  15. 15Friends Of Appropriate AgesMediumCoding· Adobe
  16. 16Group anagramsMediumCoding· Blinkit, MakeMyTrip
  17. 17Kth Smallest Element in a Sorted MatrixMediumCoding· Adobe
  18. 18Level Node CountCoding· Adobe
  19. 19Nested List Weight SumMediumCoding· Adobe
  20. 20Product of Array Except SelfMediumCoding· PayPal, Target
  21. 21Reverse K GroupsCoding· Adobe
  22. 22Rotate ArrayMediumCoding· Adobe
  23. 23Sliding WindowCoding· Adobe
  24. 24Subarray Product Less Than KMediumCoding· Adobe, Flexport