.NET Languages

Explore the primary programming languages used for .NET development, each offering unique strengths and paradigms to build powerful applications.

C#

C# (pronounced "C sharp") is a modern, object-oriented, and type-safe programming language developed by Microsoft. It's the most popular language for .NET development, known for its versatility, rich features, and strong integration with the .NET ecosystem.

Key Features:

  • Object-Oriented Programming (OOP)
  • Type-safe and memory-safe
  • LINQ (Language Integrated Query)
  • Asynchronous programming (async/await)
  • Generics
  • Extension Methods

Example:

using System;

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

Learn more about C# →

F#

F# is a functional-first, open-source programming language that runs on .NET. It excels in areas like data science, machine learning, and complex domain modeling, offering concise and robust code with strong type inference and immutability.

Key Features:

  • Functional Programming paradigm
  • Immutability by default
  • Type inference
  • Pattern Matching
  • Asynchronous workflows
  • Concise syntax

Example:

open System

let helloWorld = printfn "Hello, .NET F# World!"

helloWorld

Learn more about F# →

Visual Basic (.NET)

Visual Basic .NET (VB.NET) is a language that builds on the legacy of Visual Basic, offering a more structured and object-oriented approach. It remains a viable option for many applications, especially in enterprise environments and for developers familiar with its syntax.

Key Features:

  • Object-Oriented Programming (OOP)
  • Easy-to-understand syntax
  • Strong integration with .NET Framework and .NET Core
  • Event-driven programming support

Example:

Imports System

Module HelloWorldModule
    Sub Main()
        Console.WriteLine("Hello, .NET VB World!")
    End Sub
End Module

Learn more about Visual Basic .NET →

Choosing the Right Language

While C# is the predominant language, the choice often depends on project requirements, team expertise, and desired programming paradigms. F# offers functional programming advantages, and VB.NET provides a familiar and robust option.

All .NET languages compile to Intermediate Language (IL) and run on the Common Language Runtime (CLR), allowing for interoperability between them.