The Complete Practical Docker Guide - Building Docker Image for the API Service

The video tutorial explains the process of building a custom Docker image using a Dockerfile. It covers the steps involved in the build process, including setting up the environment, executing build commands, and understanding the role of layers and caching. The tutorial also discusses the importance of tagging images for easier management and highlights the efficiency of using cached data for faster rebuilds.

What is the size of the custom image created in the tutorial, and why is it considered large?

How can you tag a Docker image during the build process?

What is the effect of using cached layers during a Docker image rebuild?