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.

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10 questions

  1. 1Apply Operations to an ArrayEasyCoding· Amazon
  2. 2First Unique Character in a StringEasyCoding· Amazon
  3. 3Fizz BuzzEasyCoding· Amazon
  4. 4Remove Linked List ElementsEasyCoding· Amazon
  5. 5Ugly NumberEasyCoding· Amazon
  6. 6Implement a k-nearest neighbors algorithm.EasyCodingAI ML· Amazon, Pinterest
  7. 7Most Common WordsEasyCoding· Amazon
  8. 8Move all zeros to the end of an array.EasyCoding· Adobe, Amazon
  9. 9Find the palindromes.EasyCoding· Amazon, Apple
  10. 10Given an array, find the two sum.EasyCoding· Adobe, Amazon