In modern software development, one of the most common frustrations is simple yet costly: “It works on my machine, but not on yours.” Docker was created to solve exactly this problem – and it has since become one of the most essential tools for developers, DevOps engineers, and companies worldwide. In this guide, we’ll break down Docker in a simple, practical way so you can understand how it works and why it matters. What is Docker? Docker is a platform that allows you to package and run applications inside containers.…
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