There were 3 DSA rounds, all covered different topics with follow up questions. No need to go till trie etc, just basic DS is enough. The interviewer made sure you are comfortable throughout the process.
There was 1 online round and after that 2 interview rounds. The difficulty level was easy-medium. The online test had questions related to coding, dbms, aptitude, behavioural and 2 coding questions of medium level.
I applied online. I interviewed at Amazon (Hyderabad) in Aug 2021
Interview
Consisted of total 5 rounds. First round was coding assessment with 2 medium/hard problems. Followed up with technical interview rounds where I was asked fundamental questions and given a a very difficult problem . Fourth round consisted of managerial round. And the last round was bar raiser.
Interview questions [1]
Question 1
Managerial round has questions based on its fundamental principles of Amazon.