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Platform · Cloud, Programming

Docker

Docker made containers ordinary: a Dockerfile describes an application and its dependencies, the build produces an image, and that image runs identically on a laptop, a CI runner or a cluster. Developers and DevOps engineers use it daily. An image is not a virtual machine; containers share the host's kernel, which is why they start in seconds and why their isolation is weaker.

Maker's site: www.docker.com (opens in a new tab) (no commission).

Where it is used

The topics that name this platform, with the reason.

Fields: Cloud Computing, Programming and Software Development

Courses in the directory

237 courses are filed here; the top 6 by our ranking, details and the provider link on each course page.

Last reviewed 26 September 2026 · Getting Digital