February 2013
Intermediate to advanced
160 pages
4h 33m
English
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Recognizing Entities, Attributes, and Dependencies
As soon as you start looking for entities within your system, you’ll find them.
You can most readily identify entities by looking for things you can create. For example, if you are working with a GUI application, look for any place where you can create new objects by choosing New from a menu or by clicking on a plus icon. If you are working with an API, look for instances where you call a constructor.
Entities have attributes, data elements that describe some aspect of the entity. An email message has a sender, a subject, and a body. An inventory item has a name, a description, and a price. As you identify entities, list their attributes. Varying attributes (see Chapter 4, Find Interesting ...
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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.