Amazon

A link to a set of problems will be sent via email, to be solved within a week or two. There are links to help you prepare for the interview. Pick a programming language that you are comfortable with to ace the interview.

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.

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.