What this snippet does
Pulling by digest guarantees the exact bytes regardless of what the tag now points to.
Expected output
Status: Downloaded newer image for myapp@sha256:3f9c2a1e
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
- Tagging a releaseRegistry & Tagging · intermediate
- 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
- Minimal imageDockerfile Basics · beginner