linux list groups for user code example

Example 1: linux show groups

cut -d: -f1 /etc/group | sort

Example 2: how to check user in group linux

# to see the group joined by current user
$ id 

groups
groups {USERNAME}
groups vivek

Example 3: check user group console linux

groups
groups userName-Here

Example 4: list des group linux

cat /etc/group | awk -F: '{print $ 1}'