Object-Oriented Programming

C++ classes, inheritance, virtual. Forget virtual and the wrong function runs.

18 programs · open one, then the next

Start with Class and Object Basics

01Class and Object BasicsBeginnerBasic Class and Object Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
02Default ConstructorBeginnerDefault Constructor Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
03Parameterized ConstructorBeginnerParameterized Constructor Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
04Copy ConstructorIntermediateCopy Constructor Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
05DestructorIntermediateDestructor Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
06Static MembersIntermediateStatic Data Members and Static Member Functions in C++.Open example →cpp#include <iostream> using namespace std; class Counter {
07Single InheritanceBeginnerSingle Inheritance Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
08Multiple InheritanceIntermediateMultiple Inheritance Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
09Multilevel InheritanceIntermediateMultilevel Inheritance Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
10Hierarchical InheritanceIntermediateHierarchical Inheritance Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
11Hybrid InheritanceAdvancedHybrid Inheritance Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
12Function OverridingIntermediateFunction Overriding Program in C++.Open example →cpp#include <iostream> using namespace std; // Base class
13Function OverloadingBeginnerFunction Overloading Program in C++.Open example →cpp#include <iostream> using namespace std; class Calculator {
14Operator OverloadingIntermediateOperator Overloading Program in C++.Open example →cpp#include <iostream> using namespace std; class Complex {
15Virtual FunctionsIntermediateVirtual Functions and Runtime Polymorphism in C++.Open example →cpp#include <iostream> using namespace std; // Base class
16Abstract ClassIntermediateAbstract Class and Pure Virtual Functions in C++.Open example →cpp#include <iostream> #include <string> using namespace std;
17Friend FunctionIntermediateFriend Function and Friend Class in C++.Open example →cpp#include <iostream> using namespace std; class Box {
18This PointerIntermediateThis Pointer Program in C++.Open example →cpp#include <iostream> #include <string> using namespace std;