What is Docker Images and Exaplin in 10 bullet lines?
- Images are the base of a container.
- Images are like classes and containers are like objects.
- We can create any number of containers from an image.
- Images can be created from Dockerfile or we can pull from registry.
- Images can have multiple layers.
- Images have root file systems , PID, USER namespace etc.
- Image layers are named with SHA256 algorithm.