Dependency injection — FastAPI's killer feature — FastAPI Production

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Task

📝 **Question:** Why use `Depends()` for authentication instead of validating JWT in each route?

💡 Composition + testability + auto-documentation.

SQLAlchemy 2.0 async — the new normal

Pydantic v2 — your contract layer

Async, properly

Prerequisites — what you should know before this track

Why pandas?

🎯 Quiz

Question

📝 **Question:** Why use `Depends()` for authentication instead of validating JWT in each route?

💡 Composition + testability + auto-documentation.

💬 Discussion