Linux_1 - Common Linux commands - including pwd, cd, ls, ls -l, mkdir, touch, cat, grep etc.

The utility of the 25 most common Linux commands and their use case is clearly demonstrated here.
The commands include date, cal, clear, bc, pwd, cd, ls, mkdir, rmdir, touch, cp, cat, more, less, head, tail, mv, rmdir, rm-rf, df, grep, man grep and additional switches
Remember Programming is about doing it your self. it will be nice if you parallelly open your Linux Terminal and practice the commands alongside.