In this section, you will learn how to develop a real-world ASP.NET Core 3 application, from the basics all the way to having a fully functional application. Toward the end of this section, we'll piece together all the basic concepts we introduced earlier into a usable application. 

This section comprises the following chapters:

• Chapter 4, Basic Concepts of ASP.NET Core 3 via a Custom Application: Part 1
• Chapter 5, Basic Concepts of ASP.NET Core 3 via a Custom Application: Part 2
• Chapter 6, Introducing Razor Components and SignalR
• Chapter 7, Creating ASP.NET Core MVC Applications
• Chapter 8, Creating Web API Applications