FastAPI is gaining immense popularity for its simplicity, ease of use, and speed. As a backend developer, ensuring that your FastAPI application runs smoothly in any environment is crucial. Docker helps us achieve that by packaging applications and their dependencies into containers, which can be easily deployed consistently across multiple environments. In this article, I’ll…

Implementing JWT Authentication in FastAPI: A Comprehensive Guide As FastAPI continues to gain traction for building APIs with Python, one common requirement for secure web applications is authentication. JSON Web Tokens, commonly known as JWT, offer a compact and self-contained way to transmit information securely. In this article, we’ll explore how to implement JWT authentication…

Introduction WebSockets have become a crucial part of building modern, real-time web applications. They allow for bidirectional, full-duplex communication channels over a single TCP connection, which is essential for applications like online games, chat applications, and live updates for dashboards. FastAPI, with its asynchronous capabilities, provides excellent support for WebSockets. In this article, we’ll dive…

As a software engineer and backend web developer, I’ve always found testing to be an integral part of the development process. When working with FastAPI, a modern, fast web framework for building APIs with Python, setting up efficient testing routines can significantly enhance code quality and reliability. In this article, we’ll explore some effective techniques…

Introduction FastAPI has rapidly gained popularity in the world of Python for its speed, intuitiveness, and powerful features. One such feature is Dependency Injection (DI), which allows for cleaner and more modular code. In this article, I’ll walk you through the fundamentals of using Dependency Injection in FastAPI, helping you to build scalable and maintainable…

Introduction FastAPI is renowned for its high performance and intuitive API design, which leverages Python’s type hints heavily. One of the most powerful features FastAPI offers is Dependency Injection. This feature helps structure your application with separate and testable components, facilitates code reuse, and enhances dependency management. What is Dependency Injection? Dependency Injection (DI) is…