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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Reproducing concurrency problems in Apex
Let's try to understand and reproduce a concurrency issue in Salesforce. In this chapter, we will take an example of a nonprofit firm, which is funded by many corporates. The fund information is saved in a custom object named fund account. This nonprofit company is in the process of going online and currently does not support a fund transfer using online payment gateways. Interested volunteers of different companies need to call the organization's contact number to provide information about their contributions. The custom object fund account stores the aggregated contributions of all the employees of a company. Now, the foundation has been set up; let's look at a simple case of a concurrency issue.
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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.
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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.