how to using docker on ubuntu code example

Example 1: how to install docker ubuntu

sudo apt-get update
sudo apt-get upgrade
sudo apt install docker.io
systemctl start docker
systemctl enable docker
docker --version

Example 2: how to install docker in ubuntu using terminal

sudo apt install docker.io # install docker
sudo systemctl start docker # start service
sudo systemctl stop docker # stop service
sudo systemctl status docker # To check status of docker
docker --version # to check the version of docker