There were four interview rounds.
The first round was the hardest, and I was asked to solve a LeetCode hard problem I had never solved before. I came up with a brute-force solution, which was far from optimal.
The other interviews were pretty normal, including system design. I was rejected in three days.
I was asked the LFU cache problem (LeetCode Hard).
The following metrics were computed from 33 interview experiences for the Amazon Software Development Engineer II role in United States.
Amazon's interview process for their Software Development Engineer II roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having good feelings for Amazon's Software Development Engineer II interview process in United States.