concurrency

Let’s have a look at the new Ractor API introduced by Ruby 3.0.

Usage of the select statement

A series of live coding sessions exploring Crystal’s concurrency, with emphasis on Channels, Fibers and the CSP model, by means of building a simple terminal-based app.

In this article, we show a simple pattern to achieve two-way communication between fibers, and then iterate over it, to make it more user-friendly.