Quiz: What is Starlette in relation to FastAPI?
FastAPI is built directly on top of Starlette for web routing and Pydantic for data schemas.
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FastAPI is built directly on top of Starlette for web routing and Pydantic for data schemas.
Flask relies on Werkzeug for WSGI request/response handling, routing lookup, and security utility functions.
The asyncio Event Loop runs asynchronous tasks and callbacks, performs network I/O operations, and manages cooperative multitasking.
… Nginx) fail to receive a valid response from backend web workers (e.g. Gunicorn/Flask).
Blueprints allow developers to break large Flask applications into isolated sub-modules registered on the main app instance.
Flask uses Jinja2 as its default templating engine, supporting template inheritance, macros, and expression evaluation.
The @app.errorhandler() decorator registers view functions to render custom pages when specific HTTP status errors occur.
FastAPI inspects route code type annotations to automatically output an OpenAPI schema rendered via interactive Swagger UI.