Pointers in C Programming : Learn Pointer Tutorials

Pointers in C Programming : Learn Pointer Tutorials

1.1 Introduction

1.2 Memory Organization

• Memory Organisation

1.3 Pointer Basics

• Pointer Basics
• Address Operator
• Memory Requirement
• What is Pointer ?

1.4 Pointer Operator

• Pointer Operator
• Declaration
• Initialization
• De-Referencing Pointer

1.5 Pointer Expression

1.6 Void Pointer

• Void Pointer Introduction
• De-Referencing Void Pointer

1.7 Pointer Arithmatics

• Increment
• Decrement
• Addition
• Subtraction
• Differencing
• Comparing
• Illegal Arithmetic Operations

1.9 Precedence of ‘*’ and ‘&’Operators

• Precedence : ‘*’ and ‘&’
• Meaning of (++*ptr)
• Meaning of (*++ptr)

1.10 Pointer to Pointer

• Double Pointer

1.11 Pointer to Constant Object

• Pointer to Constant

1.12 Constant Pointers

• Pointer to Constant
• difference : constant to pointer vs pointer to constant?

1.13 Array and Pointers

• Pointer to Array

1.14 Array of Pointers

• Pointer to an Array of Function
• Pointer to an Array of String

1.15 Functions and Pointers

• Pointer to Function
• Addition of two numbers using Pointer

1.16 Structure and Union

• Pointer to an Structure
• Pointer to an Union
• Pointer to an Array of Structure
• Pointer to an Array of Union

1.17 Command Line Argument

1.18 Application

1.19 Common Mistakes / Errors in Using Pointer

1.20 Dangling Pointer

Pointer Interview Questions :

1. How to Read Complex Pointer Expression in C ?
2. What is the size of Pointer variable in C ?
3. What is the Size of void pointer in C ?
4. What is the size of const pointer in C ?
5. Which pointer require more memory space int or character pointer ?