Meaning of Docker

Simple definition

Docker is a platform that allows developers to build, package, and run applications in lightweight containers that are consistent across different environments.

How to use Docker in a professional context

Developers and DevOps teams use Docker to simplify software deployment, ensure consistency across environments, and enhance scalability in application development.

Concrete example of Docker

A developer creates a Docker container for a web application, which includes all dependencies. The container runs identically on a developer’s laptop, test server, and production server.