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