+**Docker** is an open-source platform designed to package applications into lightweight, portable [Container](/wiki/Container)s. This innovative approach allows software to run consistently across any environment, abstracting underlying systems through efficient [Virtualization](/wiki/Virtualization). It simplifies development, testing, and deployment, making applications truly "build once, run anywhere."
+## See also
+- [Kubernetes](/wiki/Kubernetes)
+- [Microservices](/wiki/Microservices)
+- [Cloud Computing](/wiki/Cloud_Computing)
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