June 2018
Intermediate to advanced
280 pages
7h 46m
English
Content preview from Design Patterns and Best Practices in Java
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Objects and classes
Objects are the main elements of an object-oriented programming (OOP) language. An object holds both the state and the behavior.
If we think of classes as a template, objects are the implementation of the template. For example, if human is a class that defines the behavior and properties that a human being can have, you and I are objects of this human class, as we have fulfilled all the requirements of being a human. Or, if we think of car as a class, a particular Honda Civic car will be an object of this class. It will fulfill all the properties and behaviors that a car has, such as it has an engine, a steering wheel, headlights, and so on, and it has behaviors of moving forward, moving backward, and so on. We can see ...
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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.