December 2011
Intermediate to advanced
672 pages
18h 27m
English
Content preview from Java ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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CHAPTER
3
Classes
he main motive behind using object-oriented programming is the code reuse. Java is an object-oriented programming language and therefore allows you to reuse your code. A typical Java application contains many objects. An object is an instance of a class. A program may contain many classes. In this chapter, you learn what a class is, what an instance of a class is, and how to use classes in your Java programs. We have looked at several Java programs in earlier chapters; however, all these programs used only one class. Therefore, ...
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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.