FastAPI Fundamentals

About this session

Learn the fundamentals of FastAPI, a modern Python framework for building high-performance APIs. This session introduces the core concepts of FastAPI, including asynchronous programming, request handling, routing, dependency injection, and automatic OpenAPI documentation generation. Explore how Pydantic enables robust data validation and serialization, while Swagger UI simplifies API testing and interactive documentation. The session also covers best practices for designing scalable, maintainable backend applications, improving developer productivity, and deploying production-ready REST APIs. Additionally, it highlights the responsible use of AI-assisted development tools and emphasizes continuous learning as an essential skill for modern software engineers.