Amazon

Just did the OA. It was not too difficult to pass. It should be standard LeetCode. You'll be fine if you practiced beforehand. I can't remember the questions, sorry. But focus on arrays and string manipulation, as well as pointer concepts.

The onsite interview is a big project and needs to solve three problems. You can choose C++ or Java to figure it out. Between that, you will be asked some data structure questions.

Three rounds, with each consisting of behavioral and coding, with the first round fully behavioral and the 2nd round fully coding and the 3rd round a mix of both, and each round has a different interviewer.