The physics of Docker build caching

The numbers they provide are to be taken with a grain of salt. You cannot just say "node.js apps cache this much better than <some other technology> apps". This highly depends on the concrete code/package structure.

You might also learn quite a bit about BuildKit Caching from my blog post https://www.augmentedmind.de/2023/11/19/advanced-buildkit-ca...

I'd rather read the prompt.

The provided TLDR is the subtitle of the article.

Limited helpfulness.