Once the application is inside a container, it’s easier to scale and even runs on different cloud platforms, like AWS, GCP, and Azure. It’s perfect for microservices, where you have many services handling a typical business functionality Docker makes the packaging easier, enabling you to encapsulate those services in containers. At a very high level, Docker is a combination of CLI and a daemon process that solves common software problems like installing, publishing, removing, and managing containers. Disconnecting a Container from the Networkĭocker is the de facto model for building and running containers at scale in most enterprise organizations today.