What is Docker volume and how to work with it? Docker volumes are file systems mounted on Docker containers to preserve data generated by the running container. The volumes are stored on the host, independent of the container life cycle. This allows users to back up data and share file systems between containers easily. To create a Docker Volume use the command: Mounting a Data Volume: What is Kubernetes pod? Pod is a Logical definition of Running applications in Kubernetes.

Git is not a file versioning tool. Its file system versioning tool. How? Git thinks of its data more like a series of snapshots of a miniature filesystem. With Git, every time you commit, or save the state of your project, Git basically takes a picture of what all your files look like at that moment and stores a reference to that snapshot. To be efficient, if files have not changed, Git doesn’t store the file again, just a link