Tag

#websockets

2 posts

Backend DevelopmentMay 5, 202616 min
Postgres LISTEN/NOTIFY: Real-Time Presence Tutorial 2026
Hands-on 2026 tutorial: build a real-time online-presence system on Postgres 18 LISTEN/NOTIFY with Node.js, Express, and ws — no Redis, no broker, just SQL.
Architecture & DesignDecember 27, 20259 min
Building Real-Time Applications: A Complete Developer’s Guide
Build real-time apps in 2026: WebSockets, Server-Sent Events, WebRTC. Scaling strategies, reconnection patterns, and when each transport actually wins.

Every post in #websockets (2)

Postgres LISTEN/NOTIFY: Real-Time Presence Tutorial 2026