Polling vs Long Polling vs Webhooks vs SSE Four ways to get updates from a server. Each one makes a different tradeoff between simplicity, efficiency, and real-... (opens in new tab)

Polling vs Long Polling vs Webhooks vs SSE Four ways to get updates from a server. Each one makes a different tradeoff between simplicity, efficiency, and real-time delivery. Here's how they compare: - Polling: The client sends a request every few seconds asking "anything new?" The server responds immediately, whether or not there's new data. Most of those requests come back empty, wasting client and server resources. For use cases like an order status page where a small ...