Interview questions
Netflix AI engineer interview questions (2026)
5 real interview questions reported by engineers who interviewed at Netflix, spanning Data Engineering, ML Engineering, AI Engineering. Every question is scored against a golden answer on the things Netflix actually grades — architecture, token efficiency, security and correctness — not just whether your code runs.
Netflix ML Engineering questions
- Model Benchmarking: Metrics, Traffic Split, and Rollout Strategy
Walk through how you would benchmark a new model against the production model. What metrics matter, how do you split traffic, and what is your rollback criterion?
- ML Model Deployment Monitoring Metrics and Performance Indicators
What metrics do you monitor after deploying a machine learning model?
Netflix Data Engineering questions
- Kafka to S3 Iceberg pipeline with exactly-once semantics guarantees
How would you design a Kafka → S3 → Iceberg pipeline that guarantees exactly-once semantics end to end?
- User purchase median interval calculation with window functions
Write a single SQL query that returns, for each user, the median number of days between their consecutive purchases. ## Input - `purchases(user_id INTEGER, purchase_id INTEGER, p
Netflix AI Engineering questions
- Personalized AI chatbot reducing support tickets through proactive help
How would you improve Netflix's Help experience using AI?
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