List of 20 docker commands and their use cases with examples.

docker pull – used to pull images from the docker repository(hub.docker.com)
docker run – used to create a container from an image
docker ps – used to list the running containers
docker ps -a – used to show all the running and exited containers
docker exec – used to access the running container
docker stop – stops a running container
docker kill – kills the container by stopping its execution immediately.
docker commit – creates a new image of an edited container on the local system
docker push – used to push an image to the docker hub repository
docker images – lists all the locally stored docker images
docker rm – used to delete a stopped container
docker rmi – used to delete an image from local storage
docker build – used to build an image from a specified docker file
docker stop – used to stop the container
docker restart – used restart the container
docker –version – used to get the currently installed version of docker