KLA Tencor Interview Experience | 4.5 years Experienced

Recently I was interviewed with KLA for Software Technical Lead position and here is my experience.

Usually the interview process would include a hacker rank test and followed by 4-5 rounds of interview at one site after that. However in my case, i was based out of Chennai and was scheduled F2F interview directly with out any hacker rank test.

Round 1: 

  1. Merge K sorted arrays (https://www.geeksforgeeks.org/merge-k-sorted-arrays/)
  2. Print leaders in an array (https://www.geeksforgeeks.org/leaders-in-an-array/)

Round 2:

  1. Find longest repeating non overlapping sub string (https://www.geeksforgeeks.org/longest-repeating-and-non-overlapping-substring/)
  2. Find largest rectangular area in histogram (https://www.geeksforgeeks.org/largest-rectangle-under-histogram/)
  3. Print top view of a binary tree (https://www.geeksforgeeks.org/print-nodes-top-view-binary-tree/)

Round 3:



       Design elevator system. (Come up with your own design)

Round 4:

  1. Reverse words of a string (https://www.geeksforgeeks.org/reverse-words-in-a-given-string/)
  2. Some thing similar to (https://www.geeksforgeeks.org/minimum-steps-reach-target-knight/)
  3. Given n points. Find a line segment that passes through maximum number of points.

Round 5: (HR)

  1. Basic details on my profile?
  2. why KLA?

Hope this article is helpful for you!


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