What is Docker?
Docker is a container management tool.
Because it is really easy and cost effective to setup container using Docker . Docker helps to create complete isolated containers.
What is Container?
Container is a independent isolated unit having its own network interface , process tree and consists of all dependencies and libraries installed which is required to run a particular application.
Docker consists of three parts , Docker Daemon, REST API and Docker CLI. The REST API is used to interact between Docker CLI and Docker daemon.
How container is created?
Container is created from Docker Images buy running the Docker run command.