How to use `whoami`?

To use the whoami command, simply open your terminal and type the command followed by pressing the Enter key. Here’s how you do it:

1. Open your terminal.
2. Type the command:

   whoami

3. Press Enter.

The terminal will then display your current username.

Example:

$ whoami
john_doe

This output indicates that the logged-in user is john_doe. If you have any more questions or need further assistance, let me know!