Top 10 FastAPI interview questions for senior roles
From dependency injection internals to how Pydantic v2 validation differs from v1 — these are the interview questions that separate juniors from staff.
A curated list with answers. Covers async vs sync endpoints, BackgroundTasks vs Celery, lifespan events, and the most common testing pitfall (forgetting ASGITransport).
Read the original → TestDriven.io
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