What this snippet does
Several tags can point at one image id, giving callers a choice of stability.
Expected output
latest 9c1f4b7a2d3e 1.4 9c1f4b7a2d3e 1.4.2 9c1f4b7a2d3e
Why practise typing this
Typing registry & tagging 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
- latest is not the newestRegistry & Tagging · beginner
- Inspecting a remote manifestRegistry & Tagging · advanced
- Running a registry locallyRegistry & Tagging · advanced
- Credentials stored in plain textRegistry & Tagging · intermediate
- Pulling by digestRegistry & Tagging · advanced
- Minimal imageDockerfile Basics · beginner