What this snippet does
Format strings turn the container list into exactly the columns you care about.
Expected output
NAMES STATUS PORTS api Up 3 minutes 0.0.0.0:3000->3000/tcp
Why practise typing this
Typing cli: containers 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
- One-off containerCLI: Containers · beginner
- Interactive shellCLI: Containers · beginner
- Shell into a running containerCLI: Containers · beginner
- Following logsCLI: Containers · beginner
- Extracting one fieldCLI: Containers · intermediate
- Copying files outCLI: Containers · intermediate