WebSocket

WebSocket is a protocol that keeps a persistent bidirectional connection between client and server.

What is WebSocket?

WebSocket is a protocol that keeps a persistent bidirectional connection between client and server. It is part of the practical vocabulary used by administrators, developers and IT teams. Understanding it helps identify where the technology sits in an architecture and what problem it is intended to solve.

What is it used for?

It is mainly used to real-time notifications, chats, live dashboards, and interactive applications. In production, its usefulness depends on the surrounding configuration, compatibility requirements and operational constraints.

How to recognize it in practice

You may encounter WebSocket in product interfaces, configuration files, logs, API documentation, network diagrams or troubleshooting procedures. Always check the context before changing a setting based only on its name.

Points to watch

Persistent connections must be secured, monitored, and handled correctly behind proxies. Test changes, document the previous state and keep a rollback path for production systems.

In short

WebSocket = a protocol that keeps a persistent bidirectional connection between client and server. Its main value is to real-time notifications, chats, live dashboards, and interactive applications.