Table of Contents
What are Docker Images
1: It is a kind of ready-to-use software read-only template.
2: Images are made with source codes, libraries, external dependencies, and tools.
3: Image cannot be updated.
4: If you want to make a change in an image, you have to create a new image.
5: Images cannot run directly.
Images Example:
1: Application tools and Libraries:
1: Node.js setup.
2: React setup.
3: Code of application.
4: Dependencies.
5: Any other supporting tool.
6: Docker file too.
7: We can say that the image is a template of the project.


