- System Information
- Users in Linux
- Listing Files & Directories
- Directories
- Files Creation
- Copy, Move, Remove
- Wild card Characters
- Redirection Operators
- Filter Commands (FMT, CUT, COMM, GREP, SED, TEE, TR, UNIQ, WC, SORT, OD, GZIP)
- List File Contents ( Head, Tail, Cat, Tac, More, Less)
- AWK Command
- Linux Aliases
- File Permissions
- Linux - Unix Commands