What is Docker and What is it Used For: Complete Beginner's Guide

Introduction If you work in software development or IT, you’ve surely heard of Docker. But what exactly is it and why is everyone talking about it? In this guide, I’ll explain Docker in simple terms, without unnecessary technicalities. What is Docker? Docker is an open source platform that allows you to create, distribute and run applications inside containers. But what does this mean in practice? Imagine you’re moving house. You have two options: ...

January 31, 2026 · 4 min · 809 words