Building Resilient Real-Time Systems: WebSockets, Redis, and Strategies for High

<p>WebSocket provides low-latency, bidirectional communication between clients and servers. It is a widely used solution for building real-time systems. Once a WebSocket

<h1> Node.js WebSockets in Production: Socket.IO vs ws, Scaling, and Reconnection Strategies </h1> <p>WebSockets break the HTTP request-response model. Once you open a WebSocket

<h2>The WebSocket Default Trap</h2> <p>When building a modern B2B SaaS dashboard at Smart Tech Devs, you often need real-time updates. If a background job finishes processing a

<h2> 1. Intro — The Problem We Actually Had </h2> <p>Building real-time systems is often presented as a distributed systems problem.</p> <p>Kafka, stream processors, event buses,

<h2> Part 1: The Illusion of Single-Server Simplicity </h2> <p>WebSockets are the foundation of modern interactive web apps. Whether you are synchronizing live cursor movements in

<p>Most developers underestimate how hard messaging systems really are.</p> <p>A basic chat demo with WebSockets is easy to build. A production-grade messaging platform like

<p>Hey dev.to community! 👋</p> <p>I've been working on a side project for a while now and finally got it to a point where I feel comfortable sharing it publicly. It's called

<p>Every backend engineer has heard the advice: add a cache. It will make your system faster. And they are right, it will. But a cache that is not properly understood is one of