FastAPI Day 1: FastAPI Exists Because WSGI Couldn’t Scale Modern APIs
FastAPI Exists Because WSGI Couldn’t Scale Modern APIs You think FastAPI became popular because it is “fast.” That is not the real reason. FastAPI exists because the old Python web architecture was reaching its limits. To understand FastAPI, you first need to understand the problem it was trying to solve. Before FastAPI: The WSGI World For years, Python web applications were built using: Flask Django Pyramid Most of them relied on something called: ...