C++ Programming Language

C++ is a computer programming language developed by Bjarne Stroustrup as an extension of the C language. It is known for is fast speed, low level memory management and is often taught as first programming language. It provides:

• Hands-on application of different programming concepts.
• Similar syntax to C and other popular languages making it easier to switch.

This C++ tutorial is designed to provide a guide for easy and efficient learning of both core and advanced concepts of C++. Each concept is explained with simple illustrations and practical code examples that can be executed easily. This tutorial also provides quizzes and practice problems after each section to test your understanding. Let's start!

Example Program

The below code shows the simplest C++ program that you can run to print some text on the console screen.

#include <iostream>
using namespace std;
int main() {
    cout << "Hello World";
    return 0;
}

Hello World

Fundamentals

This section guides you through the basic concepts of C++. It covers topics that teaches you to write your first program, manage data, perform different operations and control the flow of the program.

• Introduction
• Identifiers
• Keywords
• Variables
• Data Types
• Quiz: Basics, Variables and Data Types
• Operators
• Basic Input / Output
• Quiz: Operator, Input Output
• Conditional Statements
• Loops
• Quiz: Control Statements, Loops

Function

Functions allows users to divide the program into multiple blocks each performing a specific task. This section teaches you how to work with functions to write a modular and reusable code.

• Functions
• Parameter Passing Techniques
• Default Arguments
• Recursion
• Inline Functions
• Lambda Expression
• Quiz: Functions

Compound Data Types

Compound data types are created from the built-in data types. This section guides you through important compound data types such as array, strings, pointer and structures that helps in managing complex real-world data.

• Arrays
• Pointers
• References
• Quiz: Array, Pointer, Reference
• Strings
• Structures
• Unions
• Enumeration
• Quiz: Strings, Structure and Union

Dynamic Memory Management

C++ allows the low-level memory manipulation using pointers and dynamic memory allocation/deallocation operators. This section guides you through the basis of dynamic memory management.

• Dynamic Memory Management
• new and delete Operators
• Memory Leak
• Quiz: Dynamic Memory Management

Object Oriented Programming (OOPs)

This section covers key concepts of Object-Oriented Programming (OOPs) in C++ such as classes, objects, encapsulation, inheritance, polymorphism, and abstraction.

• Object Oriented Programming (OOPs)
• Classes and Objects
• Encapsulation
• Polymorphism
• Inheritance
• Abstraction
• Quiz: OOPs Quiz

Exception Handling

Exception handling are the techniques to handle runtime errors efficiently. This section covers how to handle exceptions to prevent crashes and improve the reliability of applications.

• Exception Handling
• Exception Handling using Classes
• Stack Unwinding 
• User-Defined Exceptions
• Quiz: Exception Handling Quiz

File Handling

File handling allows programs to store and retrieve data from files. This section introduces file handling in C++ using streams. It covers reading from and writing to files using streams.

• Files and Streams
• I/O Redirection
• Quiz: File Handling Quiz

Standard Template Library (STL)

This section covers Standard Template Library (STL) which is an in-built library that provides a set of commonly used data structures such as vectors, lists, stacks, queues, maps, etc. and algorithms that enhance productivity and performance.

• Templates
• Standard Template Library (STL)
• Algorithms
• Containers
• Iterators
• Vector
• Stack
• Queue
• Map
• Set
• Quiz: STL Quiz

Advanced C++

This section covers advanced concepts in C++ such as move preprocessor, multithreading, etc. Mastering these topics allows developers to write efficient, high-performance C++ applications.

• Preprocessor
• Namespaces
• Smart Pointers
• Callbacks
• Multithreading
• Signal Handling

C++ Skill Assessments

Test what you have learnt through this C++ using a series of our Skill Assessment Test.

• Beginner Skill Assessment Practice Test
• Intermediate Skill Assessment Practice Test
• Advanced Skill Assessment Practice Test

C++ Interview Questions

Quickly prepare yourself for C++ interviews with the help of our carefully curated list of commonly asked interview questions.

• Top 50 C++ Interview Questions and Answers
• Top C++ STL Interview Questions and Answers
• 30 OOPs Interview Questions and Answers
• Top C++ Exception Handling Interview Questions and Answers

C++ vs Other Programming Languages

Let's see where C++ stands as compared to other programming language:

kartik

Follow

Improve

Article Tags :

• C++
• Tutorials

Practice Tags :

• CPP