Operator Overloading

Operator Overloading

Learn how Ruby implements operators as ordinary methods, letting you define custom `+`, `==`, `<<`, and other operators on your own classes for expressive, idi…

C++ OOP Cheat Sheet

Covers C++ classes, constructors, inheritance, virtual functions and polymorphism, operator overloading, and the four core OOP pillars.

What is Operator Overloading in OOP?

Operator overloading is the object-oriented feature that lets a class redefine what a built-in operator, such as +, ==, or [], means when applied to its own ob…

What is a Friend Class in C++?

A friend class in C++ is a class explicitly granted access to another class’s private and protected members, declared using the `friend` keyword inside the cla…

Friend Functions vs Encapsulation

A friend function is a non-member function explicitly granted access to a class’s private and protected members, and it appears to conflict with encapsulation…