#Websockets

WebSockets get reached for by reflex. Half the time the right answer is the boring one nobody talks about: Server-Sent Events. Here is the actual decision framework for real-time features in 2026, and the cost both choices hide from you.

From Dev.to - nodejs: Building Scalable Real-Time Applications with WebSockets and Node.js

Modern applications thrive on instant updates — from live chats and notifications to collaborative...

From Dev.to - fastapi: FastAPI WebSockets: Async Connections, Scaling, The Multi-Worker Nightmare (2026)

From Dev.to - typescript: I built the missing NestJS npm package: real-time user presence tracking with Socket.IO and Redis

SAM CLI has always been good at taking the grunt work out of serverless deployments. You define your...

From Prompt to Production: AYW Workflow Case Study How we built a production-ready...

Real-time doesn't always mean WebSockets. Picking the right tool changes everything. In this article...

Selecting between bidirectional connections and unidirectional streams isn't just a technology...

Build a real-time notification system that pushes trending video alerts to connected clients using P

Build real-time 'new trending video' push notifications using Python websockets with per-region broa

If you've ever watched an AI chatbot “type” its answer word by word, you’ve already seen Server-Sent...

From Prompt to Production: AYW Workflow Case Study How we built a production-ready...

Build a real-time notification system that pushes viral video alerts to connected clients using Pyth

Build real-time 'new trending video' push notifications with Python's websockets library, covering b

Modern users expect apps to update instantly. Whether it’s chat, live dashboards, notifications, or...

Persistent connections can speed up agent loops, but they also introduce hidden state and blur boundaries teams normally rely on for debugging and correctness.…

From Dev.to - backend: Master-Class: Sending Real-Time Updates from Server to Clients: Server to Server, Android, iOS

How I Scaled Real-Time Document Sync to 50+ Concurrent Users Without Merge Conflicts The Problem: Why Real-Time Editing Is a Nightmare (Without CRDTs) Let me paint a scenario that keeps distributed systems engineers up at night: User A opens a task in…