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Docker · Concept

Registry

A container registry is a central place to store and share images. It can be public or private; Docker Hub is Docker's default public registry.

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Syntax

docker pull IMAGE
docker push IMAGE

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

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  • Docker Hub
  • docker pull
  • docker push
  • docker run
  • image
  • repository
  • pull_policy

Source: What is a registry?. Checked 2026-11-03.