Meaning of WebSockets

Simple definition

A communication protocol that enables real-time, two-way communication between a client (e.g., a browser) and a server over a single, persistent connection.

How to use WebSockets in a professional context

Used in applications requiring low-latency, real-time data updates, such as chat apps, live stock tickers, and multiplayer games.

Concrete example of WebSockets

A messaging app uses WebSockets to send and receive chat messages instantly without refreshing the page.

How do WebSockets differ from HTTP?

HTTP is request-response-based, while WebSockets provide continuous, bidirectional communication.

What are the advantages of WebSockets?

They reduce latency and network overhead, making them ideal for real-time applications.

What libraries support WebSockets?

Libraries like Socket.IO (JavaScript) and WebSocket APIs in modern browsers facilitate WebSocket integration.

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