1)what is Docker Docker is an open source platform for managing containers. It enables developers to package applications into containers. this platform makes the task easier, simpler and safe to build, deploy and manage the containers. Docker is essentially a tool kit that enables developers to build, deploy, run, update, and stop containers using simple commands and work saving automation through a single API. As, a result, container technology offers all the functionality and benefits of VMs including application isolation,
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