Components of Docker and its brief summary.
Docker client: it is used to communicate with the docker server (dockerd)
Docker server: it contains dockerd and container
Docker image: A Docker image is a template written in YAML that contains instructions for the Docker container.
Docker registry: The Docker registry is where you would host various types of images and where you would distribute the images from.
Docker container: Docker container is an executable package of applications and its dependencies bundled together.