Round 1:
Behavioral Questions (25 mins) : Time when you missed a deadline
LLD Question: Library Mgmt System (30 mins)

Round 2: 50 mins
DSA Questions: Dynamic Programming (subset sum) problem, BST Max Sum problem, Heap (Top K) problem

Round 3: 60 mins
Fully behavioral: Time when you had to face a lot of challenges in a project.

Question

Round 1: 
Behavioral Questions (25 mins) : Time when you missed a deadline
LLD Question: Library Mgmt System (30 mins)

Round 2: 50 mins
DSA Questions: Dynamic Programming (subset sum) problem, BST Max Sum problem, Heap (Top K) problem

Round 3: 60 mins
Fully behavioral: Time when you had to face a lot of challenges in a project.

Amazon