You can check user groups in Linux with commands like groups, id, getent, and /etc/group to manage permissions easily.
When I'm using Linux, I know that all the information I need is only a few commands away. If you want to know it, Linux can give it to you -- from security, network, disk space, users, and everything ...
The vast majority of Linux distributions use systemd, including Arch, Red Hat, and Debian, and many of the distributions ...