May 2022
Intermediate to advanced
356 pages
6h 45m
English
Content preview from Crystal Programming
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Chapter 6: Concurrency
In some scenarios, a program might need to handle the processing of multiple chunks of work, such as summing the number of lines in a series of files. This is a perfect example of the type of problem that Concurrency can help to solve by allowing the program to execute chunks of work while waiting on others. In this chapter, we will learn how concurrency works in Crystal and cover the following topics:
- Using fibers to complete work concurrently
- Using channels to communicate data safely
- Transforming multiple files concurrently
By the end of this chapter, you should be able to understand the differences between concurrency and parallelism, how to use fibers to handle multiple concurrent tasks, and how to use channels 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.