April 2016
Intermediate to advanced
256 pages
4h 57m
English
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Chapter 5. Handling Concurrency in Apex
We have discussed many design patterns of different categories such as creational, structural, and behavioral in the previous chapters. In this chapter, we will specifically discuss concurrency issues that can arise in code and see how to avoid these issues using the active object design pattern.
Understanding concurrency issues
In software applications, concurrency is the ability of an application to execute multiple processes simultaneously. While executing simultaneously, these processes can use shared resources and could potentially end up with data corruption or the wrong data.
We will try to understand concurrency issues using a real-life example of driving a car on a road. The following figure shows ...
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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.