Amazon Software Development Engineer, II interview questions

I had an OA, followed by an Interview loop of 4 rounds. 3 coding rounds and 1 System design round. Each Round had 2 leadership principles questions followed by a medium-hard coding question with follow-up questions.

Technical Screening - Call with a recruiter Online Assessment - 1.5 hrs for 2 medium leetcode questions - personality assessment - system design multiple choice style assessment Final Round - 4, 1 hour interviews, with 1 hour break - Each are 30 min behavioural, focused on 2 leadership principals - 3 of them with 30min for medium/hard but doable leetcode questions, 1 with 30 min for system design