Amazon Software Developer - Internship interview questions

Applied online and received online coding challenge a couple months later. Skype interview/codeshare final round. Coding challenge was simple. Skype interview consisted of discussing projects and then two technical questions.

there are totally 3 rounds of interview: aptitude test followed by hackerrank like challenge which has 1 easy and 1 medium coding challenge.Followed by 1 technical phone interview.If you clear all 3 rounds they will inform you whether you got an offer or not