Book Image

ASP.NET Core 5 for Beginners

By : Andreas Helland, Vincent Maverick Durano, Jeffrey Chilberto, Ed Price
Book Image

ASP.NET Core 5 for Beginners

By: Andreas Helland, Vincent Maverick Durano, Jeffrey Chilberto, Ed Price

Overview of this book

ASP.NET Core 5 for Beginners is a comprehensive introduction for those who are new to the framework. This condensed guide takes a practical and engaging approach to cover everything that you need to know to start using ASP.NET Core for building cloud-ready, modern web applications. The book starts with a brief introduction to the ASP.NET Core framework and highlights the new features in its latest release, ASP.NET Core 5. It then covers the improvements in cross-platform support, the view engines that will help you to understand web development, and the new frontend technologies available with Blazor for building interactive web UIs. As you advance, you’ll learn the fundamentals of the different frameworks and capabilities that ship with ASP.NET Core. You'll also get to grips with securing web apps with identity implementation, unit testing, and the latest in containers and cloud-native to deploy them to AWS and Microsoft Azure. Throughout the book, you’ll find clear and concise code samples that illustrate each concept along with the strategies and techniques that will help to develop scalable and robust web apps. By the end of this book, you’ll have learned how to leverage ASP.NET Core 5 to build and deploy dynamic websites and services in a variety of real-world scenarios.
Table of Contents (19 chapters)
Section 1 – Crawling
Section 2 – Walking
Section 3 – Running

Handling complex scenarios

If you've made it this far, then we can assume that you now have a better understanding of how the DI works and how you could implement them in different scenarios as required. In this section, we are going to look at some complex situations that you might face when writing your applications. We will see how we can apply the available options provided by the default DI containers to solve complex scenarios. Finally, we are going to look at how we can improve the organization of services when registering them in the DI container

Service descriptors

It's important to understand what service descriptors are before we dive into various complex scenarios.

Service descriptors contain information about the registered services that have been registered in the DI container, including the type of service, implementation, and lifetime. These are used internally by both IServiceCollection and IServiceProvider. It's very uncommon for us to work...