How do I get the path of a file in Linux?

Every file and folder on a POSIX system can be expressed as a path. If I have the file penguin. jpg in the Pictures folder within my home directory, and my username is seth, then the file path can be expressed as /home/seth/Pictures/penguin.

What is the path command in Linux?

PATH is an environmental variable in Linux and other Unix-like operating systems that tells the shell which directories to search for executable files (i.e., ready-to-run programs) in response to commands issued by a user.