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Ultimate Dotnet Tutorial Asp Net Core Guide For Beginners

Kenneth Jul 13, 2026

Hello, developers! Today, we're diving into the exciting world of ASP.NET Core, Microsoft's powerful, open-source framework for building modern, cloud-based, Internet-connected applications. By the end of this ASP.NET Core tutorial, you'll accommodating new technologies like Docker and Kubernetes into your workflow.

Learn .NET Core in 50 Days
Learn .NET Core in 50 Days

Whether you're a seasoned developer looking to expand your skill set, or a beginner eager to leap into the full-stack world, this ASP.NET Core tutorial has something for everyone. So, buckle up and let's embark on this informative journey!

A Step by Step Guide for ASP.NET Core Configuration
A Step by Step Guide for ASP.NET Core Configuration

Setting Up ASP.NET Core Development Environment

Before we dive into the code, we need to ensure we have the right tools for the job.

.Net Framework
.Net Framework

ASP.NET Core requires .NET SDK, which includes the runtime and the build tools needed to compile and run your applications. We'll also need a code editor or IDE; Visual Studio Code is a popular choice, packed with ASP.NET Core extensions for a streamlined experience.

Installing .NET SDK

ASP.NET Core Route Tooling
ASP.NET Core Route Tooling

Check if you already have .NET installed by opening your terminal and typing:

dotnet --version

If not installed, download and install the .NET SDK from the official Microsoft website. Remember to accept all defaults during the installation process.

Setting Up Visual Studio Code

Creating Custom Tag Helpers in ASP.NET Core
Creating Custom Tag Helpers in ASP.NET Core

Download and install Visual Studio Code. Open it and install the C# for Visual Studio Code extension by Microsoft. You might also want to install the ASP.NET Core extension for enhanced support.

Creating Your First ASP.NET Core Application

Once your development environment is set up, it's time to create your first ASP.NET Core application.

ASP.NET Tutorial | ASP.NET Core Tutorial For Begginers
ASP.NET Tutorial | ASP.NET Core Tutorial For Begginers

Creating the New Web Application

Open a terminal or command prompt, navigate to where you want to create your new project, and enter the following command:

How to Consume Third Party Web APIs in ASP.NET Core
How to Consume Third Party Web APIs in ASP.NET Core
A Step by Step Guide of using AutoMapper in ASP.NET Core
A Step by Step Guide of using AutoMapper in ASP.NET Core
ASP.NET Core Service Lifetimes (Infographic)
ASP.NET Core Service Lifetimes (Infographic)
Introduction to ASP.NET Core Middleware
Introduction to ASP.NET Core Middleware
FREE ASP.NET Core 3.1 Cheat Sheet
FREE ASP.NET Core 3.1 Cheat Sheet
A Step by Step Guide to Logging in ASP.NET Core 5
A Step by Step Guide to Logging in ASP.NET Core 5
ASP.NET Core 3.1 Cheat Sheet - FREE PDF
ASP.NET Core 3.1 Cheat Sheet - FREE PDF
How to Use JQuery DataTables with ASP.NET Core Web API
How to Use JQuery DataTables with ASP.NET Core Web API
A Step by Step Guide for ASP.NET Core Configuration
A Step by Step Guide for ASP.NET Core Configuration

dotnet new web -n MyApp

This command creates a new web application named 'MyApp'.

Running the New Web Application

Navigate into your new project directory and run the following command to start your application:

dotnet run

Your browser should then open, displaying your new ASP.NET Core application at http://localhost:5000.

And so, we've created and run our first ASP.NET Core application! This leads us into an exciting world of possibilities, from building web APIs to creating complex, enterprise-level applications. The journey has just begun, and I'm excited to see where you'll go next. Happy coding!