December 2009
Intermediate to advanced
1170 pages
28h 4m
English
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Chapter 12. Object-Oriented Design
CHAPTER GOALS
To learn about the software life cycle
To learn how to discover new classes and methods
To understand the use of CRC cards for class discovery
To be able to identify inheritance, aggregation, and dependency relationships between classes
To master the use of UML class diagrams to describe class relationships
To learn how to use object-oriented design to build complex programs
To implement a software system successfully, be it as simple as your next homework project or as complex as the next air traffic monitoring system, some amount of planning, design, and testing is required. In fact, for larger projects, the amount of time spent on planning is much higher than the amount of time spent on programming and testing.
If you find that most of your homework time is spent in front of the computer, keying in code and fixing bugs, you are probably spending more time on your homework than you should. You could cut down your total time by spending more on the planning and design phase. This chapter tells you how to approach these tasks in a systematic manner, using the object-oriented design methodology.
The Software Life Cycle
In this section we will discuss the software life cycle: the activities that take place between the time a software program is first conceived and the time it is finally retired.
Note
The software life cycle encompasses all activities from initial analysis until obsolescence.
A software project usually starts because a customer has ...
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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.