Answer
WebSockets provide full-duplex communication over a single TCP connection.
Use cases include:
- Real-time chat
- Live stock updates
- Gaming
- Live dashboards
Quick Answer
WebSockets provide a persistent, full-duplex TCP connection between client and server. Unlike HTTP (request-response), WebSocket allows the server to push data to the client anytime. Use cases: real-time chat, live dashboards, multiplayer games, collaborative editing. socket.onmessage handles incoming messages; socket.send() sends outgoing ones.
S
SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ