Docker is a platform for developing, shipping, and running applications inside containers, which are lightweight and portable.

# Basic usage of Docker
docker run hello-world

• [https://www.docker.com/](https://www.docker.com/)

Kubernetes is a system for managing containerized applications across a cluster of machines, providing basic mechanisms for deployment, maintenance, and scaling.

# Basic usage of Kubernetes
kubectl get pods

• [https://kubernetes.io/](https://kubernetes.io/)

rkt is a container runtime that focuses on security and composability, offering a different approach to container management compared to Docker.

# Basic usage of rkt
rkt run coreos.com/etcd:v2.0.9

• [https://github.com/rkt/rkt](https://github.com/rkt/rkt)

OCI, or Open Container Initiative, is an open governance structure for creating open industry standards around container formats and runtimes.

# Example code not applicable for OCI

• [https://opencontainers.org/](https://opencontainers.org/)

runc is a lightweight container runtime that provides a command-line interface for running containers as per the Open Container Initiative (OCI) specification.

# Basic usage of runc
runc run mycontainerid

• [https://github.com/opencontainers/runc](https://github.com/opencontainers/runc)

containerd is a core container runtime that manages the complete container lifecycle of its host system: image transfer and storage, container execution and supervision, and low-level storage and network attachments.

# Basic usage of containerd
ctr run --rm docker.io/library/hello-world:latest hello

• [https://containerd.io/](https://containerd.io/)

Podman is a container engine that allows you to run containers without requiring a daemon, supporting rootless containers and Kubernetes YAML.

# Basic usage of Podman
podman run hello-world

• [https://podman.io/](https://podman.io/)