// freeCodeCamp · 7 January 2026

Real-Time Systems for Web Developers: From Theory to a Live Go + React App

Many developers think that “real-time” is about Websockets, Live data, or instant refreshes on web application dashboards. And although these concepts are closely related to what real-time means, the systems engineering definition is a bit different....

freeCodeCamp

@freecodecamp · Emmanuel Etukudo

www.freecodecamp.org

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