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16 questions

  1. 1Merge IntervalsMediumCoding· Blinkit, Docquity Holdings(PBS)
  2. 2Group anagramsMediumCoding· Blinkit, MakeMyTrip
  3. 3Course ScheduleMediumCoding· Zoho
  4. 4Given the root of a binary tree of integers, return the maximum path sum.MediumCoding· Adobe, Apple
  5. 5Find a triplet in an array with a given sum.MediumCoding· Adobe, Goldman Sachs
  6. 6Implement LRU Cache.HardCoding· Accenture, Adobe
  7. 7Find the maximum subarray sum.MediumCoding· Adobe, Apple
  8. 8Merge k sorted linked lists.HardCoding· Adobe, Apple
  9. 9Move all zeros to the end of an array.EasyCoding· Adobe, Amazon
  10. 10Sudoku SolverHardCoding· Adobe, Apple
  11. 11Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day?MediumCoding· Adobe, Apple
  12. 12Determine if a given binary tree is a binary search tree (BST).MediumCoding· Adobe, Google
  13. 13Find Largest NumbersMediumCoding· Accenture, Goldman Sachs
  14. 14Given an nxn grid of 1s and 0s, return the number of islands in the input.MediumCoding· Adobe, Amazon
  15. 15Write a function to return all prime numbers up to a given number n.MediumCoding· Adobe, Apple
  16. 16Valid ParenthesesEasyCoding· Apple, Booking.com