Beginner
System Design
Q37 / 100
What is a "WebSocket" used for?
Correct! Well done.
Incorrect.
The correct answer is A) To establish a persistent, full-duplex communication channel between client and server, enabling real-time data exchange
A
Correct Answer
To establish a persistent, full-duplex communication channel between client and server, enabling real-time data exchange
Explanation
WebSockets keep a connection open, allowing the server to push data to the client (and vice versa) without repeated request/response cycles, ideal for chat apps or live updates.
Progress
37/100