Managing Background Tasks in FastAPI: From Basic to Production-Ready Beyond Fire and Forget

Handling Background Tasks in FastAPI: From Basic to Production-Ready When you build a web API, some work should not happen inside the request/response cycle. Sending a welcome email after signup, generating a PDF report, processing a webhook payload, resizing an uploaded image, none of these should make the user wait. They should be queued and handled after the response is already on the way. FastAPI has a built-in answer for this. It works well for simple cases. But as your application grows, y