write command docker without need write sudo code example

Example 1: make docker sudo less

$ sudo groupadd docker
$ sudo usermod -aG docker $USER
$ newgrp docker

Example 2: add user to docker group

sudo usermod -aG docker $USER   #$USER is your username

Example 3: write command docker without need write sudo

#for write command docker without need write sudo  #add all command in your terminal
sudo groupadd docker
sudo usermod -aG docker $USER
newgrp docker