What this snippet does
Formatting plus sort quickly identifies which images are eating the most disk.
Expected output
1.24GB myapp:debug 612MB node:20
Why practise typing this
Typing cli: images code builds muscle memory for the symbols and indentation Docker uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.
More Docker practice
- Tagging an imageCLI: Images · beginner
- Pushing to a registryCLI: Images · intermediate
- Pulling a specific tagCLI: Images · beginner
- Exporting an image to a tarballCLI: Images · advanced
- Reclaiming disk spaceCLI: Images · intermediate
- Prune removes more than expectedCLI: Images · intermediate