# Introduction FastAPI has become one of the most popular Python frameworks for building modern APIs because it is fast, developer-friendly, and production-ready. Whether you want to build a simple backend, a full-stack web app, or an API for machine learning, FastAPI gives you a strong foundation with clean syntax and excellent performance. But one of the best ways to get better at FastAPI is not just by reading the docs β it is by studying real repositories that show how people actually use it in practice. In this article, we will explore 10 GitHub repositories that can help you learn FastAPI through different styles of learning and building. Some offer curated resource lists, some provide full project templates, some focus on practical tips and examples, and others show how FastAPI is used for authentication, UI development, microservices, and machine learning applications.β¦