Netflix
Streaming platform with a data-driven culture and freedom & responsibility ethos.
3 Rounds
~14 Days
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
Cloud Engineer
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Behavioral
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medium
Tell me about a time you had to push back on a senior engineer's architectural decision. How did you handle it, and how does it align with Netflix's 'Context, Not Control' philosophy?
#Communication
#Netflix Culture
#Conflict Resolution
Cloud Engineer
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Behavioral
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medium
Describe a situation where you made a significant mistake that caused a production outage. How did you communicate this to your team, and what was the post-mortem process?
#Ownership
#Incident Response
#Blameless Post-mortem
Cloud Engineer
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Behavioral
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hard
Netflix values 'Highly Aligned, Loosely Coupled' teams. Can you give an example of how you successfully collaborated with a completely independent team to deliver a cross-functional cloud infrastructure project?
#Cross-functional Collaboration
#Autonomy
#Alignment
Cloud Engineer
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Coding
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medium
Write a Python script using Boto3 to identify and terminate all orphaned EBS volumes across multiple AWS regions, ensuring we do not delete volumes that are temporarily detached for backup processes.
#Python
#AWS Boto3
#Cost Optimization
#Scripting
Cloud Engineer
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Coding
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easy
Write a script to parse a massive Nginx access log file, extract the top 10 IP addresses with the highest number of HTTP 5xx errors, and output them in JSON format.
#Log Parsing
#Bash
#Python
#Data Manipulation
Cloud Engineer
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Coding
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hard
Implement an algorithm to find the optimal placement of compute workloads across different AWS Availability Zones to minimize cross-AZ data transfer costs while maintaining high availability. You are given a graph of microservice dependencies and traffic volumes.
#Optimization
#Graph Algorithms
#Cloud Costs
Cloud Engineer
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System Design
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hard
Design a multi-region active-active architecture for Netflix's user authentication service that can survive a complete AWS region failure without manual intervention.
#AWS
#High Availability
#Disaster Recovery
#Distributed Databases
Cloud Engineer
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System Design
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hard
Design a distributed rate limiter for Netflix's API gateway to prevent abuse from compromised client devices while ensuring legitimate users can still browse the catalog.
#API Gateway
#Distributed Systems
#Rate Limiting
#Redis
Cloud Engineer
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System Design
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hard
How would you architect a globally distributed configuration management system that pushes feature flag updates to millions of connected Netflix client devices in under 5 seconds?
#Event-Driven Architecture
#Feature Flags
#WebSockets
#Caching
Cloud Engineer
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Technical
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medium
How would you design a deployment pipeline using Spinnaker to safely roll out a critical update to our playback microservice across hundreds of EC2 instances?
#CI/CD
#Spinnaker
#Deployment Strategies
#EC2
Cloud Engineer
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Technical
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hard
Explain how you would implement Chaos Engineering in a Kubernetes environment. How do you ensure that injecting latency or pod failures doesn't impact the actual customer streaming experience?
#Chaos Engineering
#Kubernetes
#Fault Tolerance
Cloud Engineer
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Technical
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medium
Walk me through the lifecycle of an AWS IAM role assumed by an EC2 instance. How do you securely manage cross-account access for a microservice that needs to read from an S3 bucket in a different AWS account?
#AWS IAM
#Security
#Cross-Account Access
Cloud Engineer
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Technical
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hard
Netflix uses a massive microservices architecture. If a user clicks 'Play' and experiences a 5-second delay, how would you trace and troubleshoot this latency across the distributed system?
#Distributed Tracing
#Microservices
#Performance Tuning
#Networking
Cloud Engineer
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Technical
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medium
Discuss the trade-offs between using AWS Transit Gateway versus VPC Peering for connecting hundreds of VPCs across different Netflix engineering teams.
#AWS Networking
#VPC
#Transit Gateway
#Routing
Cloud Engineer
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Technical
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hard
We are migrating a legacy stateful service to a containerized environment. How would you handle persistent storage and state replication across availability zones to ensure zero data loss during pod evictions?
#Stateful Workloads
#Kubernetes
#Persistent Volumes
#StatefulSets
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Senior EngineerFocuses on core competencies, system constraints, and clear communication.
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Think Out Loud
Always explain your thought process before writing code or drawing architecture.