Christopher Ogbosuka·20h agoYour Server Needs to Talk. Does Your Client Need to Talk Back?When SSE is enough, when WebSockets make sense, and how to tell the difference — a practical guide.
InProduction ReadybyAnupam Sinha·1d agoDesign a Chat App for Millions of Users (Interview-Ready, With Code)Design a real-time chat system that handles millions of concurrent messages using WebSocket for real-time delivery, Kafka for fan-out, and…
TradeDeck·1d agoControlling MetaTrader 5 from a phone: an architecture that survives bad mobile data.WebSockets, compression, “connected but silent”, and why a trading command must never be sent twice.
RaftLabs·1d agoWhy Discord scales while most chat apps failDiscord is not a chat app. It is a real-time community operating system built on WebSockets, SFU voice infrastructure, and a strict…
sac·2d agoThe Open Back Door: How an Outbound Tunnel Walks Right Past Your FirewallA corporate firewall can watch every door — and still miss the one your own device quietly opens from the inside. Here’s how WebSocket…
Faisal Mujtaba·3d agoI Moved Our Hocuspocus Server Into a Next.js Route Handler. Here’s What Broke First.WebSockets in Vercel Functions went GA, so I deleted the box we’d been babysitting. Two people in one document stopped seeing each other’s…
InEngineering Under PressurebyThe Turtle Code·4d agoWebSockets at Scale: Connection State, Fan-Out, and Reconnect StormsA trading dashboard shows prices in real time. A collaboration tool synchronizes edits between users. A support platform updates…
sobiyashaikh·4d agoExtending the Voice Banking Application with Phone BankingPhone banking extends the voice banking application so that customers can reach the banking assistant through an ordinary telephone call. A…
@rnab·5d agoThe Next.js WebSocket tutorial you followed is broken — here’s the version that actually connectsI lost an afternoon to this. Every “WebSockets in Next.js” post I found dropped a WebSocketServer inside a pages/api route, pointed the…
Miraç Deprem·6d agoKeeping a Secret Role on the Server in a Real-Time SignalR GameHow I kept the spy’s identity out of every browser in Casus by sending each player their own view over SignalR, and tested it over real…A response icon1A response icon1
