September 2013
Intermediate to advanced
350 pages
9h 38m
English
Content preview from Practical Programming, 2nd EditionBecome 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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Understanding a Problem Domain
In our book example, we wrote the code based on what we wanted to do with books. The idea of a Book type comes from the problem domain: keeping track of books in a bookstore. We thought about this problem domain and figured out what features of a book we cared about.
We might have decided to keep track of the number of pages, the date it was published, and much more; what you decide to keep track of depends exactly on what your program is supposed to do.
It’s common to define multiple related types. For example, if this code was part of an online store, we might also have an Inventory type, perhaps a ShoppingCart type, and much more.
Object-oriented programming revolves around defining and using new types. ...
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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.