Docker & Containerization – (Class 16)

Introduction In modern server management, containers have become as important as traditional servers. While virtualization allows multiple virtual machines on a single server, containerization goes one step further. Containers share the same operating system kernel but run applications in isolated environments. Docker is the most popular tool for containerization. It allows developers and administrators to package applications with all dependencies, ensuring they run the same everywhere—on a developer’s laptop, staging server, or production environment. In...