Skip to contentSkip to footer
      employer cover photo
      employer logo
      employer logo

      Arm

      Engaged Employer

      Arm Machine Learning Engineer interview

      Arm Interview Question

      Machine Learning Engineer Interview

      The third question was about to write a function in Python that finds the rarest number in a list with nlogn complexity.

      Interview Answers

      Anonymous

      Mar 23, 2020

      Use hashmap to store the frequency of each element and return the one with lowest freq.

      Anonymous

      Oct 27, 2020

      But the hashmap would require O(n) time and space, right? Sorting requires O(log(n) *n ) time and O(1) space. So I think it would be great to show those two options.

      Related searches: Arm reviews | Arm jobs | Arm salaries | Arm benefits
      Arm interviews