July 2012
Intermediate to advanced
496 pages
16h 42m
English
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Chapter 3. Dependency Injection
This chapter covers
- Inversion of Control (IoC) and Dependency Injection (DI)
- Why DI is an important technique to master
- How JSR-330 united DI for Java
- Common JSR-330 annotations such as @Inject
- Guice 3, the reference implementation (RI) for JSR-330
Dependency Injection (a form of Inversion of Control) is an important programming paradigm that has become part of mainstream Java development since about 2004. In short, DI is a technique in which your object gets its dependencies given to it, as opposed to having to construct them itself. There are many benefits to using DI—it makes your codebase loosely coupled, easier to test, and easier to read.
This chapter begins by cementing your knowledge of DI theory ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.