What is Docker?
Docker is a tool to create, ship and run applications. Basically, a container mgt tool.
Multiple applications which uses same resources can be run at the same time by isolating the resources
What is Container?
Basic package of an application and libraries that could be run
Docker build -> checks if it in hub -> if there will pull -> else creates a image-> docker run
How container is created?
A container is created with docker create command.