Amazon

A recruiter called, but she did not move forward because she wanted someone with more YOE. She was friendly and said she will keep in touch. Basic questions about visa status, technical skills, and programming languages can be expected.

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

There were 3 or so rounds. The first round was a debug round with easy questions. The second round involved 2 programming questions in your language of choice (I chose Java). The third was a behavioral round. The first three rounds are automated.