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HTTP vs WebSocket vs SSE: Choosing Real-Time

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Pro scenario

HTTP vs WebSocket vs SSE: Choosing Real-Time is part of the Pro tier — advanced networking topics including BGP routing, Zero Trust, DDoS attacks, QUIC, TLS certificate chains, and more.

This scenario covers

A practical comparison of the three real-time web patterns — HTTP polling, Server-Sent Events, and WebSockets — covering when to use each, their connection models, and performance characteristics.

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