Amazon - SDE2 | Bangalore | Aug 2021 | REJECT
Anonymous User
1205

YOE: 4 years

Contacted by HR.
All interviews conducted within span of a week.

  1. Phone Interview (1 hour)
    LP - 30 mins
    https://leetcode.com/discuss/interview-question/algorithms/124554/find-max-bandwidth

  2. Round 1 - DS Algo
    LP 20 mins

    1. https://leetcode.com/problems/kth-largest-element-in-an-array/
    2. https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/
  3. Round 2 - DS Algo
    Expected production ready code
    LP 15 min
    https://leetcode.com/problems/time-needed-to-inform-all-employees/
    idea - longest Path sum.

  4. Round 3 - HLD
    LP 30 min
    Design a System to bill user for usage stats for any AWS services.
    Basically, how you gather & manage usage stats for any AWS services.

  5. Round 4 - LLD
    LP 25 min
    Design & implement Cricbuzz - Live stats for game.

    1. API Structure - In detail for every sub APIs
    2. DB entities
      Did not reach to class structures, maybe due lack of experience in LLDs.

Rejected because of poor performance in HLD and LLD.
More than half the time, LP is discussed. All friendly interviewers. They can help if you need.

Overall a positive experience.

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