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
ML Engineer
•
System Design
•
hard
Design a training and serving architecture for a large language model at scale.
#Infrastructure
#Scale
ML Engineer
•
Technical
•
hard
Explain the RLHF (Reinforcement Learning from Human Feedback) training approach.
#RLHF
#Fine-Tuning
ML Engineer
•
Technical
•
hard
What is LoRA (Low-Rank Adaptation)? How does it reduce fine-tuning costs?
#LoRA
#Fine-Tuning
ML Engineer
•
Technical
•
hard
What is RAG (Retrieval-Augmented Generation)? Describe its architecture.
#RAG
#Vector Search
ML Engineer
•
Technical
•
hard
How would you evaluate an LLM for a production use case?
#Evaluation
#Benchmarking
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.