Linux and Shell Scripts

1. Access Control in Linux Environment
2. Introduction to Unix and Linux
3. Basics of Run Levels in Linux
4. Package Management in Linux Environment
5. Hard Links and Soft Links in Linux Environment
6. Working with Processes in Linux Environment (ps, kill)
7. What is a Device Driver?
8. Introduction to Linux Inodes
9. Get Details of a Unix Command (man, info, type, help)
10. Directory Related Commands in Linux (pwd, mkdir, rmdir, rm, ls, ll, cd) 
11. File-Related Commands in Linux (file, touch, cp, mv, rm)
12. File Content-Related Commands in Linux (cat, head, tail, more, less)
13. User Management in Linux (whoami, who, w, id, su, sudo, useradd, passed, change, usermod, groupmod, groupdel)
14. File Links in Linux (find, ln, rm) 
15. Controlling Access to Directories and Files using chmod and chown 
16. Redirection of Output of a Program into another Program
17. Basics of grep command
18. Filters and Regular Expressions (grep)
19. Secure Shell (ssh) command in Unix and Linux
20. Secure Copy (scp) command in Unix and Linux
21. Introduction to Shell
22. Variables in Shell Script (Environment and User variables)
23. Conditional Statement in Shell Script (if, if-else, if-elif-else)
24. Case-Control in Shell Script (conditional cases)
25. Loop Control in Shell Script (for, until, while, select)
26. Functions in Shell Script
27. Dealing with Arguments in Shell Script
28. I/O Handling in Shell Script
29. Working with Files in Shell Script
30. Work with Directories in Shell Script
31. Processes using Shell Script
32. File Attributes in Linux
33. Shell Script to add Multiple User Accounts in a System
34. Yum Utility in Linux Environment