<ul><li>Docker is an open-source platform that simplifies building, shipping, and running applications using containers.</li><li>Docker solves challenges like environment consistency, faster development cycles, and easy testing and deployment.</li><li>The Docker Daemon (dockerd) is the engine behind Docker, handling commands and managing images and containers.</li><li>A Dockerfile defines instructions to build a Docker image, while a Docker image is a snapshot of the application environment.</li></ul>

🐳 What is Docker? A Beginner-Friendly Breakdown

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