Docker 101 The Complete Cheat Sheet for Devs & Ops

Docker has revolutionized how developers and operations teams build, ship, and run applications. By containerizing software, Docker ensures consistency across environments, making deployment and scaling easier and more predictable. Whether you’re new to containers or looking to sharpen your Docker chops, this guide covers key concepts, commands, best practices, and even includes a quick tutorial you can try right from your Mac terminal.