1. Components of Docker and its Brief Summary? by Ramalakshmi

Docker follows Client-Server architecture. Docker having three main components Docker Client, Docker Host, and Docker Registry.
Docker Client: Docker client uses REST APIs to communicate with the Docker server when the client send commands to the server, server receives commands in the form of REST APIs request.
Docker Host: Docker Host is used to provide an environment to execute and run applications. It contains the docker daemon, images, containers, networks, and storage.
Docker Registry: Docker Registry manages and stores the docker images