IT Explanations

Clear explanations of IT concepts, protocols, architecture and enterprise technologies.

Concepts, protocols and architecture
Infrastructure, cloud and security
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For sysadmins, IT admins and MSPs

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Understand the technology behind your infrastructure.

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Docker containerizing applications, building images, running and scaling containers.

What Is Docker? Container Platform Explained

Docker packages applications into containers that include code, runtime, and dependencies. Containers share the host OS kernel, making them lighter than VMs. This guide covers Docker architecture, images, Dockerfiles, and security considerations.

Jul 23, 20268 min readbeginnerEmanuel De Almeida