Unix
1. Advantages of UNIX
2. UNIX Commands
3. UNIX Commands
4. The UNIX Filing System
5. UNIX File Management
6. Miscellaneous Commands
7. Piping Commands
8. kernel in unix
9. Features of UNIX
10. Passwords
11. Disadvantages of UNIX
12. permissions in UNIX.
13. UNIX shell
14. UNIX File System
15. System Calls in UNIX
16. Process in UNIX
17. threads in UNIX.
18. difference between Multithreading and Multiprocessing in UNIX/Linux.
19. Regular Expressions
20. Shell Programming
21. What is Shell ?
22. Shell Variables
23. Special Variables
24. Using Arrays
25. Basic Operators
26. Shell Loops
27. Loop Control
28. Shell Input Output Redirections
29. System Performance
30. User Administration
31. Signals and Traps
32. System Logging
33. Decision Making
34. Introduction to Unix
35. Getting Started
