Great question!
The pwd command stands for "Print Working Directory".
Its primary purpose is to tell you exactly where you are in the Linux file system at any given moment. Since the terminal is text-based and doesn't always show the full path in the prompt, pwd acts like a "You Are Here" marker on a map.
Here is why it's useful:
- Orientation: If you have been moving through many folders (directories) using
cd, it's easy to get lost. Runningpwdshows the full path from the root (/) to your current folder. - Verification: As you saw in your lab steps, after running
cd ~, you usedpwdto verify that you successfully moved to/home/labex.
In your current environment, if you type pwd right now, you should see:
/home/labex/project
Is there anything else about the file system navigation that you'd like to clarify? I'm here to help