Getting Started with FastAPI on DATATWEETShttps://datatweets.com/courses/fastapi/getting-started-with-fastapi/Recent content in Getting Started with FastAPI on DATATWEETSHugoenCopyright (c) 2025 DatatweetsSun, 28 Jun 2026 09:00:00 +0200Lesson 1 - What FastAPI Is and Why It's Fasthttps://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-1-what-fastapi-is/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-1-what-fastapi-is/FastAPI turns ordinary typed Python functions into web APIs. Learn what an API is, what makes FastAPI fast and beginner-friendly, and see the three things it does for you automatically from a single function.Lesson 2 - Your First APIhttps://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-2-your-first-api/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-2-your-first-api/Build and run a real FastAPI app: install it, write a minimal main.py, start it with uvicorn, and open the automatic interactive docs at /docs — plus how to test endpoints with TestClient.Lesson 3 - Path Parametershttps://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-3-path-parameters/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-3-path-parameters/Path parameters capture data from the URL, like /tasks/3. Learn to declare them with type hints for automatic conversion and validation, why route order matters, and how to restrict values with an Enum.Lesson 4 - Query Parametershttps://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-4-query-parameters/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-4-query-parameters/Query parameters are the ?key=value pairs after a URL. Learn how any non-path function argument becomes one, how defaults make them optional or required, boolean and optional values, and automatic validation.Lesson 5 - Guided Project: Read-Only Task Manager APIhttps://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-5-guided-project-read-only-task-manager/Fri, 14 Nov 2025 09:00:00 +0200https://datatweets.com/courses/fastapi/getting-started-with-fastapi/lesson-5-guided-project-read-only-task-manager/Put Module 1 together into a working read-only Task Manager API: list tasks with optional filters and a limit, fetch one task by id with a proper 404, and verify it all — the first version of the project you build all course long.