MSDN .NET SDK Documentation

.NET SDK Documentation

Welcome to the comprehensive documentation for the .NET Software Development Kit (SDK). This resource provides everything you need to build, deploy, and manage modern applications across various platforms.

Overview

The .NET SDK is a powerful, versatile, and open-source platform for building many types of applications, from cloud-first web and mobile apps to desktop and IoT applications. It includes a rich set of libraries and tools to accelerate development.

Installation

To get started with the .NET SDK, download the latest version from the official .NET website. The installation process is straightforward and includes the .NET runtime, the .NET CLI (Command Line Interface), and essential development tools.

dotnet --version

This command will display the installed .NET SDK version.

Core Concepts

Understanding the fundamental building blocks of .NET is crucial for effective development.

Assemblies

Assemblies are the fundamental unit of deployment, versioning, and security for .NET applications. They are typically DLL files and contain metadata and code.

Namespaces

Namespaces are used to organize classes and prevent naming conflicts. They provide a hierarchical structure for your code.

Classes

Classes are blueprints for creating objects. They encapsulate data (fields) and behavior (methods).

API Reference

Explore the vast .NET API Reference to discover classes, methods, and properties available across the .NET ecosystem. This includes the Base Class Library (BCL), ASP.NET Core, Entity Framework Core, and more.

Browse the full API Reference

Tutorials

Our collection of tutorials guides you through building different types of applications with .NET.

Web Applications

Learn to build modern, scalable web applications using ASP.NET Core. Covers MVC, Razor Pages, Blazor, and API development.

ASP.NET Core Tutorials

Desktop Applications

Develop rich desktop experiences with WPF (Windows Presentation Foundation) and WinForms for Windows, or cross-platform applications with .NET MAUI.

Desktop Development Tutorials

Libraries

Create reusable libraries and packages for .NET. Understand dependency management and NuGet.

Library Development

Code Samples

Browse a wide variety of code samples demonstrating various .NET features and best practices. Find examples for common scenarios and advanced techniques.

View Code Samples

Troubleshooting

Encountering issues? This section provides solutions to common problems, debugging tips, and links to community support forums.

Common Issues and Solutions

This documentation is continuously updated to reflect the latest advancements in the .NET platform.