Skip to Content
Java For Dummies Quick Reference
book

Java For Dummies Quick Reference

by Doug Lowe
June 2012
Intermediate to advanced
288 pages
6h 48m
English
For Dummies
Content preview from Java For Dummies Quick Reference

Object-Oriented Programming

Object-oriented programming is a type of computer programming based on the premise that all programs are essentially computer-based simulations of real-world objects or abstract concepts. For example:

check.png Flight-simulator programs attempt to mimic the behavior of real airplanes.

check.png Many computer games are simulations of actual games that humans play, such as baseball, NASCAR racing, and chess.

check.png Even business programs can be thought of as simulations of business processes, such as order taking, customer service, shipping, and billing.

Objects are programming entities that have certain basic characteristics:

check.png Identity: Every object in an object-oriented program has an identity. In other words, every occurrence of a particular type of object — an instance can be distinguished from every other occurrence of the same type of object as well as from objects of other types.

Each object instance has its own location in the computer’s memory. Thus, two objects, even though they may be of the same type, have their own distinct memory locations. The address of the starting ...

Become 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,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

Java Message Service, 2nd Edition

Java Message Service, 2nd Edition

Mark Richards, Richard Monson-Haefel, David A Chappell
Java I/O

Java I/O

Elliotte Rusty Harold
Java Extreme Programming Cookbook

Java Extreme Programming Cookbook

Eric M. Burke, Brian M. Coyner
Visual Basic 2005 for Programmers: Deitel Developer Series, Second Edition

Visual Basic 2005 for Programmers: Deitel Developer Series, Second Edition

Paul J. Deitel - Deitel & Associates, Inc., Harvey M. Deitel - Deitel & Associates, Inc.

Publisher Resources

ISBN: 9781118239742Purchase book