Course Content
C# Tutorial
About Lesson

Your First C# Program: Hello World

To begin your C# adventure, you’ll need to set up your development environment. Microsoft’s Visual Studio is an excellent choice for beginners. Download and install the latest version of Visual Studio Community Edition from the official website.

Creating Your First C# Program

Once Visual Studio is up and running, follow these simple steps to create your inaugural “Hello, World!” program:

  1. Launch Visual Studio: Open the application and select “Create a new project.”
  2. Select Project Template: Choose “Console Application” from the available templates.
  3. Name Your Project: Give your project a meaningful name and click “Create.”
  4. Writing the Code: In the editor, you’ll see a file named Program.cs. This is where the magic happens. Replace the existing code with:
using System;

namespace HelloWorld
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Hello, World!");
}
}
}

  1. Run the Program: Hit the “Start” button or press Ctrl + F5 to execute your code.

Breaking Down the Code

Let’s dissect the code you just typed:

  • using System;: This line includes a namespace that allows you to access features from the .NET framework.
  • namespace HelloWorld: Namespaces help organize your code. In this case, HelloWorld is the name of our namespace.
  • class Program: Defines a class named Program.
  • static void Main(string[] args): This line signifies the entry point of the program. It’s where the execution begins.
  • Console.WriteLine("Hello, World!");: This line outputs the text “Hello, World!” to the console.

Celebrate Your Achievement!

Congratulations! You’ve successfully written and executed your first C# program. Though it might seem simple, this humble “Hello, World!” serves as the cornerstone of your programming journey. It introduces you to syntax, structure, and the thrill of seeing your code in action.

Wrapping Up

Learning to code is a fulfilling endeavor that requires practice and patience. Embrace the challenges, celebrate the victories, and keep exploring the vast possibilities that C# and programming offer. Your journey has just begun