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Curated developer articles, tutorials, and guides — auto-updated hourly
RemdoreSep 21, 2026 • 6 min read
How many WebSocket connections can a $6 server hold? 99,770, and memory is the wall
A plain Node WebSocket server on one shared vCPU held 99,770 live connections. Holding them cost 0-1...
#websockets#node#performance#realtime
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Muhammad TahirSep 18, 2026 • 14 min read
Scaling Interactive Learning: Video, WebSockets, & Real-Time Quizzes
Product Managers and Business Analysts navigating the EdTech landscape in 2026 must prioritize dynam...
#edtech#websockets#videostreaming#realtime
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LeoJulietaSep 23, 2026 • 4 min read
Real‑Time AI Video Avatars: Your 2026 Guide for Zoom, Teams & Streamers
Real‑Time AI Video Avatars Are Taking Over 2026: A Practical Guide for Zoom, Teams, Discord...
#aiavatar#realtime#2026#english
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EME GUGSep 21, 2026 • 2 min read
WebSocket vs Server-Sent Events: choosing the right tool
Not every real-time feature needs WebSocket. Here's how to pick the right technology. Quic...
#websocket#sse#realtime#backend
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HieronymusFox1257Sep 18, 2026 • 7 min read
Virtual Classroom Rosters and Hand Raises Without Your Own Socket Server
TL;DR: For a virtual classroom realtime API approach in Node.js, use presence for the live roster,.....
#realtime#webrtc#typescript
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Yaseen KhatibSep 23, 2026 • 4 min read
Real-Time Telemetry: Why Polling Lies, and WebSockets Don't
Polling dashboards lie between ticks — I learned that the hard way. Now I push telemetry over WebSoc...
#react#websockets#realtime
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VespasianBlack3884Sep 24, 2026 • 6 min read
Read-Only Viewer Tokens: Reconnect-Safe Backfill for Shared Live Poll Channels
TL;DR: Put subscribe-only rights in each viewer token, keep publishing credentials on the server, an...
#realtime#node#token
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FerdinandBlake3517Sep 24, 2026 • 7 min read
Host Publishes Playback Position — 3 Rules Clients Use to Converge
Designate one host as the timeline authority, publish its playback position at a fixed interval, and...
#playback#realtime#gaming
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SolaceW31Sep 24, 2026 • 7 min read
Unused Chat Channels: Clean Safely with Scheduled Ownership Checks
Short answer: To clean unused chat channels safely, run a scheduled inventory sweep, join every...
#backend#realtime#chat
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Ravi RoySep 22, 2026 • 13 min read
The Missing Piece for Real-Time AI: Event-Driven Automation Beyond MLOps
We've all optimized our MLOps pipelines, deploying models, monitoring drift – the whole nine yards.....
#ai#realtime#architecture#events
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Ravi RoySep 24, 2026 • 15 min read
Beyond Polling: Architecting Truly Real-Time Mobile Experiences with WebSockets
Building a mobile app that feels alive, where every tap, every change, every user interaction is...
#websockets#mobiledev#realtime#architecture
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Ravi RoySep 19, 2026 • 11 min read
Real-time Voice AI: Architecting for Sub-500ms Human-Like Conversations
We've all experienced it: that awkward pause when talking to a voice assistant that reminds you...
#voiceai#llm#realtime#systemdesign
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