Amazon
E-commerce and cloud computing giant with AWS, the world's leading cloud platform.
5 Rounds
~28 Days
Very Hard
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Data Engineer
•
System Design
•
hard
Design a data model for an e-commerce platform tracking orders, users, and products.
#ER Modeling
#Dimensional Modeling
Data Engineer
•
System Design
•
medium
Design a dimensional data model (Star Schema) for Amazon Prime Video to track user viewership, subscription changes, and content metadata.
#Star Schema
#Fact Tables
#Dimension Tables
#SCD
Data Engineer
•
Technical
•
medium
What is the star schema vs snowflake schema? When would you use each?
#Star Schema
#Snowflake Schema
Data Engineer
•
Technical
•
hard
What is Data Vault methodology? How does it differ from Kimball?
#Data Vault
#Kimball
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.