is used to add a new user to your current linux machine

you can use new system uset usinng --system

this commannd is used to create new user group

we can use system and group commands to create systemgroup

we can create home directory in different location using --home command

adduser creates a home directory while creating a user but by using no create home we can create user without creating home directory

every user has a unique user id by usin -u we can create unique user ID for the the user

we can create soecific group ID

by using adduser we can add wxisting user to the existing group

doesnot ask to set a password for a new user