Amazon

Three-round loop interview. 1st round: LLD regarding designing a package installer with dependencies. 2nd round: Heap-related question. 3rd round: Another untagged question involving subnet masks. It had nothing to do with subnet masks; it was done

After OA, I tackled LeetCode Mediums. There were a few graph-related problems and some string problems as well. I had a hard time answering the third question, which was about heaps. Make sure to brush up on your data structures.

It was only one round, a 45-minute interview after one OA assessment. You have to clear it by answering two coding questions in any language you are comfortable with. I did mine in Java. The OA has a 1-hour timeline, then based on the results, you wi