Docker for the Absolute Beginner - Hands-On - Docker Storage - Demo

The video tutorial explores how Docker stores data, focusing on the default folder structure and the role of storage drivers in managing layers. It demonstrates how to build a Docker image from a Python Flask application, highlighting the caching mechanism that optimizes build times by reusing layers. The tutorial also covers how to analyze disk usage using Docker commands, providing insights into actual storage consumption versus reported image sizes.

How does Docker handle changes in the application code when building a new image?

What is the significance of the 'cache' in Docker image building?

What is the difference between the total size and the actual disk usage of Docker images?

What command can be used to check the actual disk usage of Docker images?