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
Filters · onDifficulty, topic, company
Clear all

1,063 questions

  1. 409Find the Smallest Divisor Given a ThresholdMediumCoding· Amazon
  2. 410Find the Winner of an Array GameMediumCoding· Microsoft
  3. 411Find Three Consecutive Integers That Sum to a Given NumberMediumCoding· Google
  4. 412Find triplets in an array that add up to zeroCoding· Samsung
  5. 413Find Two Numbers Adding Up to a TargetCoding· Meesho
  6. 414Find Two Repeating ElementsCoding· HHalodoc
  7. 415Finding the Kth largest element in a stream of integersCoding· Meta
  8. 416Finding the Next Closest PalindromeCoding· MMaersk, Uber
  9. 417First Missing PositiveHardCoding· FactSet Research Systems Inc., ServiceNow
  10. 418First non-repeating character in a stream of dataCoding· Uber
  11. 419First non-repeating character in an array.Coding· Flipkart
  12. 420First Unique Character in a StringEasyCoding· Amazon
  13. 421Fizz BuzzEasyCoding· Amazon
  14. 422Flatten Nested List IteratorMediumCoding· Linkedin
  15. 423Focused on: Strings, DP, BacktrackingCoding· HHashedin
  16. 424Friend Requests II: Who Has the Most FriendsMediumCoding· Amazon
  17. 425Friends Of Appropriate AgesMediumCoding· Adobe
  18. 426Gas StationMediumCoding· Amazon, Cleartrip
  19. 427Get Equal Substrings Within BudgetMediumCoding· Amazon
  20. 428Get Optimal Team Size ProblemCoding· Citadel Securities
  21. 429Given an postfix expression, solve the expression and calculate the expressionCoding· Infosys
  22. 430GraphCoding· Google, Infosys
  23. 431Graph basedCoding· Microsoft, Spinny
  24. 432Graph Based ProblemCoding· Uber