This is a repackaged open source software product wherein additional charges apply for support. This is a repackaged open source software product wherein additional charges apply for support. Docker is an open-source platform designed to simplify the development, deployment, and management of applications by leveraging containerization technology. Containerization is a lightweight form of virtualization that packages an application and all its dependencies, including libraries and configuration files, into a single unit called a container. These containers are isolated from each other and the host system, ensuring consistency and predictability across different environments.