Linux
1. obtaining Linux
2. Setting up a firewall in Linux
3. Linux firewall
4. installing and managing packages
5. Understanding package managers and the system in Linux
6. Advanced file permissions in Linux
7. cp command in linux
8. touch command in Linux
9. ls command in Linux
10. soft and hard links in Unix/Linux
11. permissions in Linux
12. Linux directory hierarchy structure
13. Linux commands
14. 25 basic Linux commands for beginners
15. Linux distribution
16. comparison between Linux and Unix
17. Introduction
18. General rules
19. Kali Linux
20. Traps
21. Linking Commands
22. Shell Redirection
23. Bash Loops
24. Conditionals Execution (Decision Making)
25. The Shell Variables and Environment
26. Getting Started With Shell Programming
27. Shell Script
28. How do you use the shell
29. Linux Kernel
30. Why shell scripting
31. Where can I download Linux
32. Who created Linux