Running complex applications that require multiple services, such as databases and message brokers, can be a challenging task, especially when you have to manually start and configure these services every time you run your application. This can become a tedious and time-consuming routine. However, with the introduction of the Docker Compose module in Spring Boot 3.1, this process has become much simpler. The Docker Compose module automates the process of starting and managing these services, so you can focus on developing your application. With the help of this module, Spring Boot will automatically pull images, start containers, and set up networks for you. All you need to do is run your application, and Spring will take care of the rest. In this article, we will explore how to use the Docker Compose module in Spring Boot 3.1 to simplify the deployment and management of complex applications. We will cover the key concepts of Docker Compose, including YAML file structure, configuring Docker Compose in Spring Boot, and deploying your application with ease. By the end of this article, you will have a clear understanding of how to use Docker Compose with Spring Boot 3.1 to streamline your development process and improve your application’s scalability and reliability.