C++ Tutorials

Templates in C++ let you write type-safe, reusable code that the compiler specializes for the types you use, often with zero runtime overhead. This beginner-friendly guide covers function and class templates with clear examples, outputs, and “Try it yourself” challenges after each section. 🔹 What are Templates in C++? Templates in C++ enable generic programming: … Read more

A Virtual Destructor in C++ ensures that when you delete a derived object through a base-class pointer, both the derived and base destructors run in the correct order. This avoids leaks and undefined behavior in polymorphic class hierarchies. Think of a destructor as turning off the lights when leaving a building. In polymorphism, the building … Read more

Multiple Inheritance in C++ (Diamond Problem) happens when a class inherits from two parents sharing a common base, creating duplicate base subobjects and ambiguous member access. The correct fix is virtual inheritance (virtual public Base) and initializing the virtual base in the most-derived class. Welcome! This beginner-friendly guide explains Multiple Inheritance in C++ (Diamond Problem) … Read more

A Pure Virtual Function in C++ is a virtual function declared with = 0 that has no implementation in the base class and forces derived classes to provide their own. It makes the base class abstract, enabling clean, extensible polymorphism. Welcome! If you’re just starting with C++, this guide will make Pure Virtual Function in … Read more

Welcome! If you’re just starting with C++, this guide will make Virtual Function in C++ easy to understand and apply. We’ll use clear explanations, commented code, expected outputs, and short “Try it yourself” challenges after each section so you can practice as you learn. Think of a Virtual Function in C++ like a universal remote: … Read more

Welcome! If you’re just starting with C++, this article will make Function Overriding in C++ simple and practical. You’ll learn what it is, why it matters for polymorphism, and how to use keywords like virtual, override, and final confidently. After every section, you’ll find “Try it yourself” challenges to practice. Think of Function Overriding in … Read more

Welcome! This beginner-friendly guide explains what an Abstract Class in C++ is, why it’s useful, and how to implement it correctly with commented code, outputs, and “Try it yourself” challenges after every section to help you practice. Think of an Abstract Class in C++ as a blueprint for behavior: it defines what must be done … Read more

Here’s a clear, beginner-friendly guide to Compile-time vs Run-time Polymorphism in C++. You’ll learn what each type means, how they work with commented code, and when to use them, with “Try it yourself” challenges after every section. Think of polymorphism like a universal command: the same call triggers different behaviors. With Compile-time vs Run-time Polymorphism, … Read more

Welcome! If you’re learning C++ and want a crystal-clear explanation of Friend Functions in C++, this guide is for you. We’ll use plain language, step-by-step examples, and code with comments so you always understand what’s happening. Think of Friend Functions in C++ as trusted helpers that aren’t members of a class but still get permission … Read more