From Polling to WebSockets: Designing Real-Time Interfaces That Stay in Sync After Disconnects
There are moments when a price changes in another window but doesn’t show up on your screen, even though it says “Connected.” Let’s walk through real execution logs, step by step—from how to choose between polling, long polling, SSE, and WebSocket with two virtual auction windows open, to resynchronizing after a disconnect and tracking changes across multiple servers and proxies.
6 learners are taking this course
Level Basic
Course period Unlimited
Node.js
Node.js
PostgreSQL
PostgreSQL
Redis
Redis
nginx
nginx
websocket
websocket
Node.js
Node.js
PostgreSQL
PostgreSQL
Redis
Redis
nginx
nginx
websocket
websocket
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