event-driven processing

noun
UK /ɪˈvɛnt ˈdrɪvən ˈprəʊsɛsɪŋ/
US /ɪˈvɛnt ˈdrɪvən ˈprɑːsɛsɪŋ/

A way a computer waits for something to happen and then does its job.

The game uses event-driven processing so it only reacts when you press a key.


OTHER MEANINGS

2. A computing model where actions are triggered by incoming events rather than a fixed schedule.

The server relies on event-driven processing to handle thousands of clicks at once.

3. A business approach where workflows start when a specific event occurs.

Their order system uses event-driven processing to ship items as soon as payment clears.

4. A style of programming where code responds to user or system signals.

Learning event-driven processing helps beginners build interactive apps.