Quiz · 4 questions
🌐 Why WebSocket? Real-Time Foundations
HTTP, polling, long polling, SSE, and WebSocket — placed honestly on the same map
Level 0Poller
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Quiz
01Which approach lets the SERVER initiate communication with the client without the client asking first?
02What HTTP status code indicates a successful WebSocket handshake?
03When should you choose SSE over WebSocket for streaming AI responses?
04What is the WebSocket opcode for a Ping frame?
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