Ayush Borade

Linux server management refers to the process of administering and maintaining Linux-based servers to ensure their optimal performance, security, and reliability. It involves a range of tasks performed by system administrators , DevOps engineers, or IT professionals who manage Linux servers in development, staging, and production environments.

1. C Syntax and Structure

2. Data Types (int, float, char, double)

3. Variables and Constants

4. Operators

   • Arithmetic

   • Relational

   • Logical

   • Bitwise

   • Assignment

   • Increment/Decrement

    

5. Input/Output Functions

   • printf(), scanf()

   • getchar(), putchar()

   • gets(), puts() (and why gets() is unsafe)

6. Conditional Statements

   • if, if-else, nested if, switch-case

7. Loops

   • for, while, do-while

8. Jump Statements

   • break, continue, goto, return

9. Function Declaration and Definition

10. Call by Value vs Call by Reference

11. Recursion 

12. 1D and 2D Arrays

13. Multidimensional Arrays

14. String Handling (strlen(), strcpy(), strcmp(), etc.)

15. Array of Strings  

16. Pointer Basics

17. Pointer Arithmetic

18. Pointers and Arrays

19. Pointers to Pointers

20. Pointers with Functions

21. Function Pointers  

22. Defining and Using Structures

23. Array of Structures

24. Nested Structures

25. Unions

26. Difference between Structures and Union

27. malloc(), calloc(), realloc(), free()

28. Memory Leaks and Management

29. File Opening/Closing

30. Reading/Writing Files

31. File Modes (r, w, a, etc.)

32. Random Access in Files (fseek(), ftell(), rewind())

Start from Basic Concepts such as input ,output, loops,type of loops,arrays, conditions, and etc. , then go for logic building(requires time) problems such as pattern printing, calculate area of shapes, ADT operations and etc. after practicing these, you can jump on some complex topics such as structures ,pointers exception handling, file handling and etc. Now at this stage you can build college level programs, if you want to improve your skills youn can go for Data structures in C, Operating systems and develop projects for your understanding.