How does who and w commands work internally in Linux?

The "who" and "w" commands in Linux are used to display information about logged-in users. "who" provides a simple list of users currently logged into the system, while "w" offers more detailed information, including the user's current activity, idle time, and more.
who, w command, Linux user information, system monitoring, command line tools 

# Example of using 'who' command
who

# Example of using 'w' command
w

who w command Linux user information system monitoring command line tools

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