Ever wondered what actually happens behind the scenes when you execute a simple docker run command? From the Docker CLI and daemon (dockerd) to containerd, runc, Linux namespaces, cgroups, and OverlayFS—here is the ultimate deep dive into how Docker creates, isolates, and executes containers under the hood. #Docker #DevOps #Containers #Linux #CloudNative #SysAdmin #Kubernetes #Containerd #Runc #SoftwareEngineering #SystemArchitecture #DevOpsLife