Lorna Garey | Senior Writer | April 3, 2025
Containerization is a method of encapsulating an application and its runtime environment—including libraries, dependencies, and configuration files—into a self-contained unit called a container.
The purpose of containerization is to make applications portable, consistent, and, in many instances, easier to scale up by adding more containers. Docker is a popular platform for creating containerized applications, which are often then managed using Kubernetes.