Is your FastAPI project failing when migrating to Pydantic V2? Fix the 'orm_mode' error and use 'from_attributes' with ConfigDict. Practical guide and quick examples.

Discover how Celery resolves request blocking using asynchronous job queues. The essential tool for long-running tasks in production environments.

We will see how to create a simple authentication system with FastAPI using SQLAlchemy together with a token system, generate tokens, remove them, verify expiration and much more.

Learn how to connect MongoDB with FastAPI using Engine, installation, CRUD, relationships, and recommendations.

Optimize your API: Discover why you should use Lifespan in FastAPI instead of on_event events. A practical guide to managing your application's state and resources.

Learn how to create your first WebSocket in FastAPI and consume it from a Vue app using authentication and a Rest API.

Learn how to create an AutoCRUD in FastAPI with generics, APIRouter, Pydantic and SQLAlchemy, without depending on packages.

Discover how to use AI agents and Gemini Anti-Gravity to refactor projects. We apply Clean Code principles in FastAPI to decouple your business logic and the Repository Pattern.

We will create the first function in FastAPI for the API and learn the basics of FastAPI, start the server, create our controller and see the Hello World on the screen.

Learn how to generate sample data in FastAPI to enrich your documentation. Discover how to use `json_schema_extra` in models and `openapi_examples` in `Body`, `Path`, and `Query` to facilitate API testing.