In this article, we will explore Create a Blazor Server Application Step-by-Step Guide, covering everything from setup to building components and creating an interactive web app.
If you are new to Blazor, then you must see
Complete Source Code on Github
For Creating Blazor application, Require Latest version of Visual Studio 2019 with ASP.NET and web development workload.
Let’s open Visual studio 2019, and in the search bar, we will enter text blazor to search.
The first result which appears is Blazor App. We are going to choose it as shown below.
Creating Blazor application

After selecting the next screen, we need to set the project name, location where we want to store this project and specify the solution name.

After setting all details next, we are going to click on Create button to move forward.
Here we are going to see 2 hosting models
- Blazor WebAssembly
- Blazor Server
Blazor WebAssembly
Blazor WebAssembly The Blazor app, its dependencies, and the .NET runtime are downloaded to the browser. The app is executed directly on the browser.
Blazor Server
Blazor Server hosting model, the app is executed on the server from within an ASP.NET Core app. UI updates, event handling, and JavaScript calls are handled over a SignalR connection.
Creating Blazor Application
For this demo, first, we are going to choose Blazor Server App.

After clicking on Create, it will create the Blazor Application.

Now we can run this sample application and see a counter-demo which default present.

Conclusion
In conclusion, this Create a Blazor Server Application Step-by-Step Guide walked you through the essential steps — from setting up the project to building components and creating an interactive web app. With Blazor Server, you can build modern, dynamic web applications using C# and .NET, reducing the need for JavaScript. Now that you’ve completed this guide, you’re ready to explore more advanced Blazor features and take your app to the next level!
Reference :- https://dotnet.microsoft.com/en-us/learn/aspnet/blazor-tutorial/intro
Link to Learn :- https://tutexchange.com/blazor-playground-series-part-4-how-to-create-radio-buttons-in-blazor/