Amazon

Online assessment for 2 rounds, then set up an online interview. This could take a lot of time. Also, the OA is not that difficult, but waiting for a reply seems to be the pain.

I had three data structure problems to solve. One was about using classes and pointers, and another was for using a traversal tree. This was the second round of the interview. The first round was very simple and basic.

There are three parts to LeetCode, but all of those questions are very long. I interviewed for Principal SE at Oracle OCI and had to go through 1+5 rounds of interviews, in which 2 were supposed to be coding, 2 system design, and 2 HM and BT. Oracle