February 2017
Intermediate to advanced
1023 pages
24h 11m
English
book
Spring: Developing Java Applications for the Enterprise
by Ravi Kant Soni, Amuthan Ganeshan, Rajesh RV
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Chapter 2, Inversion of Control in Spring
Q1. What are Inversion of Control (IoC) and Dependency Injection (DI)?
IoC is a more general concept, and DI is a concrete design pattern. In software engineering, IoC is a programming technique where the assembler object compels object coupling at runtime using static analysis. DI reduces the coupling between objects. DI is a design pattern on which the dependency of object is injected by the framework, rather than created by the object itself.
IoC makes your code more portable, more testable, and more manageable and keeps component configuration, dependencies, and life cycle events outside of the components.
Q2. What are the different types of Dependency Injection in Spring?
In the Spring Framework, DI is ...
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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.