April 2016
Intermediate to advanced
256 pages
4h 57m
English
Content preview from Apex 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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The state pattern
Having implemented so many patterns effectively, the Universal Call Center team is very excited and realizes that they can review its existing code and identify whether it can be remodeled effectively using appropriate design patterns.
One such interesting area identified by the team was to handle various case-related functionalities based on the case's status. For example, if the case has a status, new, then the case cannot be closed. If the case's status is Open, then the agent can create case comments and so on.
The team realized that the existing code for this functionality is not very scalable and is prone to issues. Currently, the code is placed in an if-else block and is highly nonmodular.
This is just a basic example to ...
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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.