Get Started with C#: A Beginner’s Guide to Installation and First Program Discover the versatility of C# and learn how to install it on your computer, whether you’re on Windows, macOS, or Linux. Follow our step-by-step guide to set up C# and run your first program, with options to use our free online compiler or install it locally.

Unlock the Power of C#: A Beginner’s Guide to Getting Started

C# is a versatile programming language that can be used to build complex backends, desktop software, web applications, and interactive games. With its vast range of applications, it’s no wonder that C# has become a popular choice among developers. In this tutorial, we’ll show you how to get started with C# on your computer.

Running C# Online: A Quick Start

If you want to dive into C# immediately, you can use our free online compiler. This online editor allows you to run C# code directly in your browser, without any installation required. However, if you prefer to install C# on your computer, we’ll guide you through the process on Windows, macOS, or Linux (Ubuntu).

Installing C# on Your Computer

To install C# on your computer, follow these steps:

Windows Installation

1. Install VS Code: Download the Windows installer from the official VS Code website and follow the installation process.
2. Check.NET SDK Version: Open the Command Prompt and run the command to check if the.NET SDK is already installed.
3. Download the.NET SDK Installer: Visit the.NET download page and download the recommended installer for your operating system.
4. Run the Installer: Double-click the downloaded file to open the installer and follow the installation process.
5. Verify the Installation: Open a new Command Prompt window and run the command to check the.NET SDK version.

macOS Installation

1. Install VS Code: Download the zipped file from the official VS Code website and install it by dragging the application into the Applications folder.
2. Check.NET SDK Version: Open the Terminal app and run the command to check if the.NET SDK is already installed.
3. Download the.NET SDK Installer: Visit the official.NET website and download the latest version of the.NET SDK for macOS.
4. Run the Installer: Go to your downloads folder and run the installer.
5. Follow the Instructions: Agree to the software license agreement, choose the installation location, and enter your administrator password.
6. Verify the Installation: Open the Terminal app and run the command to check the.NET SDK version.

Linux (Ubuntu) Installation

1. Install VS Code: Open the Terminal and update your package lists, then install VS Code.
2. Install SDK and Run Time: Install the.NET SDK, which includes everything you need to build and run C# applications.
3. Verify the Installation: Run the command to check the.NET SDK version.

Running Your First C# Program

Now that you have C# installed on your computer, it’s time to run your first program. Here’s what you need to do:

1. Install the C# Extension in VS Code: Open VS Code and install the C# extension by Microsoft.
2. Create a.NET Console Project: Run the command to create a new console project named HelloWorld.
3. Write Your C# Program: Open the Program.cs file and write your first C# code.
4. Run Your Program: Head back to the terminal and run the command to see the output.

Congratulations! You’ve successfully set up C# on your computer and run your first program. In the next tutorial, we’ll dive deeper into the basics of C# programming.