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. 937Number of Subsequences That Satisfy the Given Sum ConditionMediumCoding· PhonePe
  2. 938Number of Visible People in a QueueHardCoding· Oracle, Rippling
  3. 939Number of Ways to Paint N × 3 GridHardCoding· Citadel Securities
  4. 940Number of Ways to Separate NumbersHardCoding· Kotak
  5. 941Numbers with Even Number of ZerosCoding· Visa
  6. 942One Easy DSA ProblemCoding· Oracle
  7. 943One Hard DSA ProblemCoding· Oracle
  8. 944One medium-hard DP problemCoding· Apple
  9. 945Optimize a sliding window problem using dequeCoding· Boston Consulting Group
  10. 946Paint House ProblemCoding· Linkedin
  11. 947Palindrome NumberCoding· Infosys
  12. 948Palindrome partitioning IICoding· Amazon, Microsoft
  13. 949Palindromic PairCoding· Google
  14. 950Partition ListMediumCoding· Amazon
  15. 951Paths in Matrix Whose Sum Is Divisible by KHardCoding· Amazon
  16. 952Peak Index in a Mountain ArrayMediumCoding· Goldman Sachs
  17. 953Perfect SquaresMediumCoding· MakeMyTrip
  18. 954PermutationCoding· Zepto
  19. 955Postfix to infix conversionCoding· Infosys
  20. 956Print all subsequences in an array with sum = K and no repitition of elementsCoding· Morgan Stanley
  21. 957Print all subsequences/Power SetCoding· Google
  22. 958Print vertical order traversal of a binary treeCoding· Boston Consulting Group
  23. 959Priority queueCoding· Google
  24. 960Priority Queue BasedCoding· Intuit