Docker is a platform for developing and deploying applications with containers. Docker creates these containers based on Docker images, and a Docker image includes the basic and required components similar to Linux. A Docker container is nothing more than an instance of a Docker image. 

A Docker container has many features for supporting and running any application. A Docker container is lightweight, flexible, portable, scalable, and stackable. You can create a container for any service, such as Python or MySQL. Docker enables you to share data by networking with the host machine. With the help of Docker containers, you can create an isolated environment for your application.

You can create your own Docker image with stacked services and configurations. For example, you might use an Ubuntu image-based container and then install the MySQL service before configuring the container accordingly. Then we can build a new image along with the configured service. Finally, we can...