Docker registry is the server-side application that allows the users to store and distribute Docker images. By default, public Docker registry (Docker Hub) can be used to host multiple Docker images that provides free to use, zero maintenance, and additional features such as automated builds and organization accounts. Let's take a look at public and private Docker registries in detail.
As explained earlier, Docker Hub allows individuals as well as organizations to share the Docker images with its internal teams and customers without the hassle of maintaining a cloud based public repository. It provides centralized resource image discovery and management. It also provides team collaboration and workflow automation for the development pipeline. Some of the additional functions of the Docker Hub, besides Image repository management are as follows:
Automated build: It helps in the creation of new images whenever code is changed...