All rounds had 2-3 questions based on Amazon leadership principles.

Round 1 - 2 DSA questions:
1 -> Search in rotated sorted array
2 -> Variation of next greater element

Round 2 - LLD: Design an order processing engine to handle multiple orders where one order can come multiple times due to network issues and retries.

Round 3 - HLD + Resume: Brief discussion on resume and HLD on designing an AI-based summarization solution for contact center at Amazon.

Round 4 - HLD:

Q: "Design a simplified version of Twitter with three core features:

1: Tweet creation – Store user-generated posts.
2: Feed aggregation – Retrieve and display tweets from followed accounts in an efficient manner with sub-second latency.
3: Popular Tweets in Feed – Surface high-engagement tweets based on popularity ranking within the user's network.

System components needed: Ingestion, Tweet Service, Feed Service, Data Persistence, Popularity Ranker, and API layer.

Verdict: Selected
Compensation: https://leetcode.com/discuss/post/7622800/amazon-sde-2-offer-by-anonymous_user-hxtk/