Interview questions
Stripe AI engineer interview questions (2026)
2 real interview questions reported by engineers who interviewed at Stripe, spanning Data Engineering. Every question is scored against a golden answer on the things Stripe actually grades — architecture, token efficiency, security and correctness — not just whether your code runs.
Stripe Data Engineering questions
- Seven Day Rolling Average Daily Active Users Including Zero Days
Write a single SQL query that returns the 7-day rolling average of daily active users (DAU) from a logins table, including calendar days with zero activity. ## Input - `logins(us
- DBT Model Performance Degradation: Diagnosis and Optimization Strategy
A nightly dbt model is now taking 4 hours and missing its SLA. Walk through how you would diagnose and fix it.
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