March 2022
Intermediate to advanced
678 pages
17h 12m
English
Content preview from An Atypical ASP.NET Core 6 Design Patterns Guide - Second Edition
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7
Deep Dive into Dependency Injection
In this chapter, we explore the ASP.NET Core Dependency Injection (DI) system and how to leverage it efficiently, along with its limits and its capabilities. We also cover how to compose objects using DI, the meaning of inversion of control, and how to use the built-in DI container. We cover the concepts behind DI, too, and we also revisit our first three GoF design patterns using DI. This chapter is crucial to your journey into modern application design.
The following topics will be covered in this chapter:
- What is dependency injection?
- Revisiting the Strategy pattern
- Revisiting the Singleton pattern
- Understanding the Service Locator pattern
- Revisiting the Factory pattern
What is dependency injection? ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.