To change password in linux code example

Example 1: linux change user password

passwd $user

Example 2: change linux user password

#if you dont't have your root password => then don't use sudo command

# passwd 
Current password:
New password:
Retype new password:
passwd: password updated successfully

Example 3: To change password in linux

#To change password in linux
#Log in to the user and Type the following command.
passwd

Example 4: how to change password in linux

# sudo passwd 
Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully