Packt
Introduction to FastAPI and Backend Development Fundamentals

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Introduction to FastAPI and Backend Development Fundamentals

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深入了解一个主题并学习基础知识。
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深入了解一个主题并学习基础知识。
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1 周 完成
在 10 小时 一周
灵活的计划
自行安排学习进度

您将学到什么

  • Learn how to build scalable and efficient REST APIs using FastAPI.

  • Understand how to integrate databases like SQLite, PostgreSQL, and SQLModel into your FastAPI applications.

  • Master advanced concepts such as async programming to build high-performance backend systems.

  • Learn to handle HTTP methods, exceptions, and parameters in a robust API design.

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December 2025

作业

11 项作业

授课语言:英语(English)

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本课程是 Ultimate Guide to FastAPI and Backend Development 专项课程 专项课程的一部分
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该课程共有10个模块

In this module, we will lay the foundation for backend development with FastAPI. You’ll explore what REST APIs are, why FastAPI is a powerful choice for modern applications, and how this course is structured. This introduction ensures you understand the big picture before diving into hands-on development.

涵盖的内容

4个视频2篇阅读材料

In this module, we will walk you through setting up your development environment and getting your first FastAPI project up and running. You’ll learn how to install FastAPI, create a basic API endpoint, and interact with the built-in interactive documentation. By the end, you’ll have your development tools ready to build real applications.

涵盖的内容

4个视频1个作业

In this module, we will dive deeper into route handling using path parameters and decorators. You'll learn how to create dynamic routes, use type hints, and understand route ordering in FastAPI. You'll also take your first steps into backend data storage by connecting a simple database.

涵盖的内容

5个视频1个作业

In this module, we will expand your API capabilities by introducing query parameters. You'll learn how to filter data, manage HTTP exceptions, and receive data through POST requests and request bodies. This section teaches you how to build more flexible and powerful endpoints in FastAPI.

涵盖的内容

5个视频1个作业

In this module, we will implement full backend functionality using CRUD operations. You'll explore how to update resources using PUT and PATCH, and safely delete records using the DELETE method. These operations are the backbone of any RESTful API.

涵盖的内容

3个视频1个作业

In this module, we will harness the full potential of Pydantic models in FastAPI. You’ll define input and output models, enforce validation rules, and explore advanced features like Enums and response schemas. By the end, your APIs will be more reliable, secure, and developer-friendly.

涵盖的内容

6个视频1个作业

In this module, we will connect FastAPI with a SQL database, starting with SQLite. You'll learn how to insert, retrieve, and update data, while understanding key database concepts like primary keys and query parameters. This forms the backbone for building data-driven applications.

涵盖的内容

10个视频1个作业

In this module, we will explore SQLModel, a hybrid ORM and data modeling tool designed for FastAPI. You’ll learn how to define models, manage connections, and structure your application with dependency injection. SQLModel helps bridge the gap between your database and your API.

涵盖的内容

9个视频1个作业

In this module, we will introduce asynchronous programming with Python’s asyncio and its application in FastAPI. You'll learn to write async functions, handle multiple tasks concurrently, and improve API responsiveness. This section is key to building scalable and high-performance backends.

涵盖的内容

4个视频1个作业

In this module, we will transition from SQLite to PostgreSQL for production-ready database handling. You’ll learn how to manage configurations, implement asynchronous sessions, and structure your application for maintainability. This section prepares you for real-world backend deployment.

涵盖的内容

8个视频1篇阅读材料3个作业

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