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9 questions

  1. 1LRU CacheMediumCoding· Adobe, Amazon
  2. 2Longest Increasing SubsequenceMediumCodingAI ML· Atlassian, Meta
  3. 3Product of Array Except SelfMediumCoding· PayPal, Target
  4. 4Valid SudokuMediumCoding· PayPal
  5. 5Given a castle with rooms named after flowers where each room has an instruction to the next room, write an algorithm to find the rooms containing treasure.MediumCoding· PayPal
  6. 6Find the longest substring without repeating characters.MediumCoding· Apple, Intuit
  7. 7Squares of sorted arrayMediumCoding· Meta, PayPal
  8. 8Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day?MediumCoding· Adobe, Apple
  9. 9Given an nxn grid of 1s and 0s, return the number of islands in the input.MediumCoding· Adobe, Amazon