Object Oriented Programming

Inline function: Inline function is an important feature that is commonly used with classes. If a function is inline, the compiler places a copy of the code of that function …

Difference between call by value and call by reference Call by value Call by Reference A copy of value is passed to function An address of value is passed to …

Call by reference void  swap(int &x, int &y) { int temp = x; x = y; y = temp; cout<<x<<”\\”<<y<<endl; } int main() { int main x = 6; swap(m,n); …

Difference between Reference variable and Pointer variable Reference Variable Pointer Variable A reference can be used directly A pointer needs to deference with * to access memory location A reference …

Reference variable A reference variable in C++ is a variable that acts an alias to another variable Syntax: data_type &ref_var = previous_var ; Example: int main(){ int x = 5; …

Advantages of Encapsulation Reduces human errors. simplifies the maintenance of application. Advantages of Abstraction Avoid code duplication and increase re-usability. Helps to increase security of an application. Advantages of Inheritance …

Define Object In Object oriented programming an object is a self-contained component that contains properties and methods to make a certain data type. Define Class Class is a blueprint or …

Mention the advantages of Function overloading Overload method give programmes the flexibility. It speed up the execution of program. Mention the advantages of Constructors It initialize an object. We can …

Drawbacks of C programming lack of encapsulation some code repetation lack of information hiding not much reusability of code absent inheritance It can be solve by using the concept of …

A C++ program can be structured using the concepts of OOP given below – Class Object Abstraction Encapsulation Data hiding Inheritance Polymorphism Message Passing.