ubuntu command update code example

Example 1: update ubuntu

sudo apt update && sudo apt upgrade -y
#or use it seperately
sudo apt update
sudo apt upgrade
#you make wanna run below command to remove unwanted
#and free up some space
sudo apt autoremove

Example 2: sudo update

sudo apt-get update && sudo apt-get upgrade

Example 3: upgrade ubuntu command line

sudo apt update
sudo apt upgrade

Example 4: linux os upgrade

sudo do-release-upgrade