August 2011
Intermediate to advanced
272 pages
5h 30m
English
book
Essential Skills for the Agile Developer: A Guide to Better Programming and Design
by Alan Shalloway, Scott Bain, Ken Pugh, Amir Kolsky
Content preview from Essential Skills for the Agile Developer: A Guide to Better Programming and DesignBecome 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,
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.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.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.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.
Chapter 10. Commonality and Variability Analysis
Most people were taught to do object-oriented analysis and design by finding the nouns and verbs in their problem domain, converting the nouns to classes and the verbs to functions. Unfortunately, this approach does not work well in the real world. It inherently leads to tall class hierarchies or embedded switches/if statements.1 When building software in an iterative manner, you must learn to create and organize objects in a different manner, around the concepts that are present in your problem domain. Design patterns offer examples for doing this. Commonality-Variability Analysis offers a straightforward way to find these concepts.
In this chapter, we explore a technique that will help you identify ...
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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.