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Meta | SWE E4 | London

Round 1

Questions:

  1. Question:
  2. Question:
    • The second was untagged, not even in Leetcode, merge 3 sorted arrays (similar to merge k sorted lists).
    • Merge k Sorted Lists
Candidate's Approach
  • For the first question, the interviewer did not want to accept an O(n) space complexity solution using a map, which led to a time-consuming discussion.
  • For the second question, the candidate suggested using a PriorityQueue but did not have enough time to elaborate further.
Interviewer's Feedback

No feedback provided.