C Pointer to Pointer
1. What is a C Pointer to Pointer? In C Pointer to Pointer points to a pointer variable, which in turn points to another variable. It’s like two levels of indirection: variable -> value...
Category: C Tutorial
C Pointer Arithmetic
➕➖ C Pointer Arithmetic (Beginner → Advanced) Pointer arithmetic in C language allows you to move through memory locations using pointers.It is a core concept for arrays, strings, dynamic memory, DSA, and interviews. 1️⃣...
C Pointers and Arrays
🔗 C Pointers and Arrays (Beginner → Advanced) Pointers and arrays are closely related in C.Understanding this relationship is mandatory for DSA, memory concepts, embedded systems, and interviews. 1️⃣ Relationship Between Pointers and Arrays...
C Pointers
👉 C Pointers (Complete Tutorial: Beginner → Advanced) Pointers are one of the most powerful and important concepts in C.They allow direct memory access, efficient function calls, dynamic memory, and are heavily used in...
C Memory Address
1. What is a C Memory Address? Every variable in C is stored at a specific location in memory. In C Memory Address is the location where the variable’s value is stored. You can...
C User Input
⌨️ C User Input (Beginner → Advanced) User input in C language allows a program to accept data from the user at runtime.C provides several input functions via the standard I/O library <stdio.h>. 1️⃣...
C String Functions
🔤 C String Functions (Complete Tutorial: Beginner → Advanced) In C language, strings are handled using character arrays and the string library👉 Header file: <string.h> C does not have a built-in string data type,...
C Special Characters
🔣 C Special Characters (Escape Sequences) – Complete Guide In C language, special characters (also called escape sequences) are used to represent non-printable characters or to give special meaning inside strings and character literals....
C Strings
🔤 C Strings (Complete Tutorial: Beginner → Advanced) In C language, a string is a sequence of characters stored in a character array and terminated by a null character ‘\0’.Understanding strings is essential for...
C Multidimensional Arrays
📊 C Multidimensional Arrays (Beginner → Advanced) In C language, a multidimensional array is an array that has more than one dimension.The most common type is the 2D array, widely used for matrices, tables,...