Amazon Software Development Engineer interview questions

Contacted by recruiter, then there was a phone screen and 5 interviews on site. One of them with the hiring manager. All the interviewers were polite and intelligent. Also had a conversation with the hr.

Three stage interview: I. phone interview; II. time limited take-home task. III. 6 onsite interviews. The phone interviews were standard CS algorithms questions. Part II was a time-bound open-ended coding problem in your favourite language. Part III was the full onsite interview and was the most difficult part.