Amazon Software Development Engineer interview questions

I have given loop, first round was completely technical where i was asked questions on DSA, and then 2 leetcode medium level problems and later worked on scaling them more second round was a LP and coding mix round had 2 behaviour questions and system design on pizza toppings 3rd round was a full LP round where interviewer grilled me for 55mins non stop asking multiple followups about how and why did even had a sec gap it was like a rapid fire round for 55mins I felt i did well through out the interview but ended but not getting the offer