Docker Crash Course #8 - Layer Caching

2K views Nov 9, 2023

Description: In this video, you will learn about layer caching, which is a feature of Docker that can improve the performance of your builds. Layer caching allows Docker to reuse layers from previously built images, which can significantly reduce the build time of your images. What is layer caching? Layer caching is a feature of Docker that allows Docker to reuse layers from previously built images. A layer is a unit of storage in a Docker image. Layers are created when you add a new instruction to a Dockerfile. When you build a Docker image, Docker creates a new layer for each instruction in the Dockerfile.