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.NET Core Essentials

Master .NET Core for Cross-Platform Backend

Open-source, cross-platform framework for building scalable web APIs, microservices, and enterprise applications with C#.

.NET Core Logo
Models Deployed
12,430+
Active Developers
58,900+

Key Features

Cross-Platform

Run on Windows, Linux, and macOS with consistent performance and tooling.

High Performance

Optimized runtime and Kestrel web server for fast API responses.

Dependency Injection

Built-in DI container for clean architecture and testability.

Cloud & DevOps Ready

Deploy with Docker, Kubernetes, Azure, and CI/CD pipelines.

How It Works

1

Install .NET SDK

Download the latest .NET SDK from Microsoft’s official site.

2

Create Project

Run `dotnet new webapi -n MyApp` to scaffold a REST API project.

3

Define Endpoints

Use controllers and routing attributes to expose HTTP endpoints.

4

Inject Services

Register and inject services using the built-in DI container.

5

Build & Deploy

Publish as a self-contained app and deploy to cloud or containers.

Code Example

// .NET Core Model Training
// Sample .NET Core Web API Controller
[ApiController]
[Route("api/[controller]")]
public class HelloController : ControllerBase {
  [HttpGet]
  public IActionResult Get() {
    return Ok("Hello from .NET Core!");
  }
}

Use Cases

RESTful APIs

Build scalable APIs for mobile, frontend, or third-party integrations.

Microservices

Design modular services with clean architecture and async support.

Enterprise Apps

Develop secure, maintainable systems for finance, healthcare, and logistics.

Cloud-Native Services

Deploy to Azure, AWS, or GCP using containers and CI/CD pipelines.

Integrations & Resources

Explore .NET Core’s ecosystem and find the tools, platforms, and docs to accelerate your workflow.

Popular Integrations

  • Entity Framework Core, Dapper
  • SQL Server, PostgreSQL, MongoDB
  • Docker, Kubernetes, Azure DevOps
  • JWT, OAuth2, IdentityServer
  • GitHub, GitLab, Bitbucket

Helpful Resources

FAQ

Common questions about .NET Core’s capabilities, usage, and ecosystem.