2 posts tagged with "backend"

The perspective I rarely see (and why I’m writing this)​

Most “what are WebSockets” articles explain the API and stop there. That helps you demo a chat, but it does not help you ship real time features that survive load spikes, deploys, mobile networks, and annoying edge cases.

I’m writing this because, in 2026, WebSockets are not a novelty, they are a reliability problem you either solve once (well), or keep re learning in production. If you want real time UX without building a whole messaging infrastructure, you need the mental model, plus a checklist you can actually follow, and a platform that removes the sharp edges.

WebSockets are often described as “a persistent connection between client and server”, but that definition hides most of the complexity and the real power behind the protocol.

In this How WebSockets Work deep dive, I want to go beyond surface level explanations and break down what actually happens at the protocol, infrastructure, and architectural level. This perspective comes from building Ressonance, an open source WebSocket as a Service platform, and seeing firsthand where teams struggle when moving from request based systems to real time communication.

If you are building dashboards, notifications, collaborative tools, or any system that depends on real time communication, understanding how WebSockets really work is not optional.