QA 1: What is Docker? Docker is built on the PASS model, which gives privileges to developers to deploy multiple applications in different containers, and allocates the defined disk space, and network. Docker made the build process easy, for which we can set up an application in less time. QA 2: What is Container? a. Docker container is an executable software package that includes all dependent layers (Model/View/Controller)b. With docker container application can work efficiently in different environmentsc. Docker container