November 2012
Intermediate to advanced
1008 pages
27h 3m
English
Content preview from Core Java Volume I--Fundamentals, 9th Edition
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Chapter 5. Inheritance
In this chapter
• Classes, Superclasses, and Subclasses
• Object: The Cosmic Superclass
• Object Wrappers and Autoboxing
Chapter 4 introduced you to classes and objects. In this chapter, you will learn about inheritance, another fundamental concept of object-oriented programming. The idea behind inheritance is that you can create new classes that are built on existing classes. When you inherit from an existing class, you reuse (or inherit) its methods, and you can add new methods and fields to adapt your new class to new situations. This technique is essential in Java programming.
This ...
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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.