What are signals? What is find-grained reactivity? Why is everyone talking about them on the frontend these days? And what, if anything, can we apply from our newfound knowledge of signals to backend programming? Is it possible to use signals in Ruby? (Yes!) Learn all about signals, the Preact Signals library, and the new Signalize gem right here in the latest episode of Fullstack Ruby.Links:Episode 4: Design Patterns on the Frontend, History of MVVM, Web Components, and Youpreactjs/signals: Manage state with style in every frameworkwhitefusionhq/signalize: A Ruby port of Signals, providing reactive variables, derived computed state, side effect callbacks, and batched updates.Become a part of the Fullstack Ruby community and learn how to put your Ruby skills to work on the backend AND the frontend. Know somebody who's a JavaScript developer but is interested in learning more about Ruby? Share the site, podcast, or newsletter with them!Theme music courtesy of Epidemic Sound.

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