Docker vs Podman VS Apptainer

Caption text

	docker	podman	apptainer
Example	docker pull hello-world	podman pull hello-world	apptainer pull docker://hello-world
List images	docker images	podman images
List containers	docker container ls -a	podman container ls -a	apptainer cache list -v
Example	docker run hello-world	podman run hello-world	apptainer run docker://hello-world
Remove a container	docker rm [container name]	podman rm [container name]	Example
remove image	docker image rm hello-world	podman image rm hello-world
cleanup	docker system prune -a--volumes	podman system prune --all --volumes	apptainer cache clean
build using Dockerfile	docker build -t my-hello-world .	podman build -t my-hello-world .