AI engineering glossary · MLOps, LLMOps cloud

What is container layer?

Container layer: Each instruction in a Dockerfile that changes files creates a layer, a stored set of file differences stacked on the layers below. Layers are cached and shared between images, so ordering instructions so that rarely changing steps come first speeds up rebuilds.

Level: intermediateTopic: MLOps, LLMOps cloud

Container layer: an example

Copying requirements.txt and installing packages before copying source code means editing a Python file reuses the cached install layer instead of reinstalling everything.

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Where you learn it

Container layer is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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