May 2019
Intermediate to advanced
316 pages
7h 13m
English
Content preview from Hands-On Full Stack Development with Spring Boot 2 and React - Second Edition
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Introducing DI
DI is a software development technique where we can create objects that depend on other objects. DI helps the interaction between classes, but at the same time keeps the classes independent.
There are three types of classes in DI:
- A Service is a class that can be used (dependency).
- The Client is a class that uses dependency.
- The Injector passes the dependency (Service) to the dependent class (Client).
The three types of classes in DI are shown in the following diagram:
DI makes classes loosely coupled. This means that the creation of client dependencies is separated from the client's behavior, which makes unit testing easier. ...
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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.
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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.