Question - How would you explain Docker layer caching?
Answer -
Docker Layer Caching (DLC) is a useful feature to enable during continuous integration and continuous delivery (CI/CD) jobs in order to create reusable images that do not change each time they are run. Docker Layer Caching (DLC) is a feature that helps reduce the time it takes to run your containers by keeping track of changes to images so that they do not have to be rebuilt every time you upgrade your container.