Interview Experience:
All the rounds were conducted virtually over chime. The interviews were for SDE3 position.

For preparation, I solved coding questions on leetcode, mostly medium. Total of ~130 questions over 2-3 months. I solved mostly the questions for Facebook. High level design, In addition to me experience, I read about various components of High Level Design and how and when to use them followed by few videos and documents at CodeKarle

Round 1:
Focus: High Level Design

•   Design package delivery system
  Behavariol:

•   Tell me a situation where you made an impact at org level

•   Tell me a situation where you suggested a change

Round 2
Focus: High Level Design

•    Design Payment Gateway
  Behavariol:

•    Tell me something that you did to help the organization.

•    Tell me something that you build from scratch.

Round 3:
Focus: Coding:

•    Print next 5 smallest number in a BST.
  Behavorial:

•    Any situation where you were blocked.

Round 4:
Focus: Hiring Manager

•    Tell me a sitaution where you had to convince someone.

•    Tell me a situation where you did Code Review and Design Review.

•    Tell me a situation where you have you mentored someone.

Round 5:
Focus: Bar Raiser | High Level Design:

•    Design a rating system for e-commerce platform.
  Behavarioul:

•   Situation where you automated something.

•   Situation for a project which was challenging for you. 

Extra round:
Focus: Review previous system designs, what could have been done better.
Behavarioul:

•   Situation where mentored someone more experienced than you.

After all the discussions, was down leveled to SDE2 with an offer to fastrack promotion to SDE3. The reason I got was the complexity of work that I have explained in the behavarioul questions was not at par for a SDE3 at amazon.
Compensation Details: Amazon (Offer) | Microsoft (Offer) | Adobe (Offer)
Other Interview Experiences:
Microsoft Interview Experience
Adobe Interview Experience