December 2015
Beginner to intermediate
195 pages
2h 52m
English
Content preview from Java Design PatternsBecome 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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Key Points
#1. We need to know design patterns to find solutions for frequently occurring problems. And we want to reuse these solutions whenever we face a similar situation in the future.
#2. These are one kind of template to address solutions in many different situations.
#3. In other words, these are the descriptions of how different objects and their respective classes solve a design problem in a specific context.
#4. Here we have discussed 23 design patterns as outlined by the Gang of Four. These patterns can be classified into three major categories:
- Creational Patterns:
These patterns mainly deal with the instantiation process. Here we make the systems independent from how their objects are created, collected, or represented. The following ...
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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.