Building a real-time chat application with Node.js and WebSocket
Instruction: Explain the architecture and key components of a real-time chat application using Node.js and WebSocket.
Context: Candidates must outline the setup and implementation details for a real-time chat system in Node.js, highlighting WebSocket integration, message broadcasting, and connection management.
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At the core of a real-time chat application is the need for a fast, efficient, and bidirectional communication channel between clients (users' web browsers)...