The article explains how Uvicorn (an ASGI server) and Starlette (an ASGI framework) work together to provide modern, asynchronous web capabilities, replacing traditional synchronous WSGI servers. Thes
e technologies serve as the foundation for FastAPI, with Uvicorn handling request execution and Starlette providing core framework features.
Reasons to Read -- Learn:
how modern asynchronous web servers evolved from traditional synchronous servers, understanding the key differences between WSGI and ASGI that impact application performance and scalability
how to effectively use Uvicorn for deploying FastAPI applications, including both command-line and programmatic deployment options with specific configuration examples
distinct roles and interactions between Uvicorn and Starlette in FastAPI applications, helping you make informed decisions about application architecture and optimization
3 min readauthor: Kfir Gisman
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