FastAPI
The fastest way to build Python APIs — learn FastAPI from scratch.
FastAPI is the modern Python framework for building APIs. It is fast, easy to learn, and auto-generates interactive documentation. Perfect for building REST APIs, ML model serving, and microservices.
What you will learn
Skills you will gain
- Path operations, request bodies, and query parameters
- Pydantic models for automatic data validation
- Async endpoints and dependency injection
- OAuth2 and JWT authentication with FastAPI
- Database integration with SQLAlchemy and MongoDB
Why learn it
Real-world impact
One of the fastest-growing Python frameworks (GitHub stars 70k+)
Automatic OpenAPI and Swagger UI docs out of the box
Used by Microsoft, Uber, Netflix, and top ML teams
Learning resources
Where to start
FastAPI Documentation
Official documentation and tutorials from the FastAPI team. Best place to start and the authoritative reference.
Read docs →FastAPI Video Tutorial
Hands-on video tutorial to get you building with FastAPI fast. Learn by watching and coding along.
Watch on YouTube →Ecosystem
Tools that pair with FastAPI
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