Introduction In this article, we will learn about dockerize the simple Java Program with easy to understand steps. What is Docker? Docker is an open-source platform designed to automate the deployment, scaling, and management of applications within software containers. Containers are lightweight and portable virtualized environments that package an application and all its dependencies (libraries, runtime, system tools, etc.) needed to run it. Docker provides a way to create, distribute, and run these containers, making it easier for developers to build, ship, and run applications consistently across different environments.