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Dynamic Memory Allocation in C

Updated: 2026-07-05

Introduction

Dynamic Memory Allocation in C is a complete beginner-friendly tutorial on Dynamic Memory Allocation in C. It is designed for BTech, diploma, viva, practical exams and placement preparation.

Definition

Dynamic Memory Allocation in C is an important concept of C programming that helps students understand programming logic, syntax, memory and problem solving.

Real Life Example

Real-life example: A C program works like a recipe. Each statement gives one clear instruction to the computer.

C Program Example

Copy#include <stdio.h>

int main(){
    printf("Welcome to C Programming");
    return 0;
}

Output

Sample output will appear according to the program and input.

Viva Questions

1. Define Dynamic Memory Allocation in C.
2. Give one example of Dynamic Memory Allocation in C.
3. What are common mistakes in Dynamic Memory Allocation in C?

MCQs

1. Dynamic Memory Allocation in C belongs to which programming language? Answer: C Programming
2. Which function is the entry point of a C program? Answer: main()