C Advanced
File Handling
Last Updated: December 2, 2025File handling allows your C program to read data from, and write data to, permanent storage (like a hard drive)...
Binary Files
Last Updated: December 2, 2025C differentiates between two types of file I/O: Text Files (which handle data as sequences of characters, often with conversions...
The C Preprocessor
Last Updated: December 2, 2025The C Preprocessor is the first stage in the compilation pipeline. It is not part of the C language itself...
Command Line Arguments
Last Updated: December 2, 2025Command Line Arguments are data passed to a program when it is started from the terminal or command prompt. This...
Macros
Last Updated: December 2, 2025The C Preprocessor is a simple text substitution tool that runs before the actual C compiler. The #define directive is...
Function Pointers
Last Updated: December 2, 2025A function pointer is a variable that stores the memory address of an executable function. Since a function resides in...
Generic Programming
Last Updated: December 2, 2025Generic programming is a style of programming where algorithms are written in a way that is independent of the data...
Error Handling
Last Updated: December 2, 2025In C, many standard library functions (especially those dealing with file I/O, memory allocation, and system calls) do not throw...
Linked Lists
Last Updated: December 2, 2025A Linked List is a linear data structure where elements are not stored at contiguous memory locations (like arrays). Instead,...
Multi-File Projects (make)
Last Updated: December 2, 2025As C programs grow beyond simple examples, it becomes necessary to divide the code into multiple files for modularity, organization,...
Debugging and Testing
Last Updated: December 2, 2025Debugging and testing are critical phases of the software development lifecycle. Debugging is the process of locating and correcting errors,...
Interoperability (C and Assembly)
Last Updated: December 2, 2025C is often called a “high-level assembly language” because it provides control over memory and hardware registers while retaining structured...