message-based architecture

noun
UK /ˈmɛsɪdʒ beɪst ˈɑːkɪtɛktʃə/
US /ˈmɛsɪdʒ beɪst ˈɑrkəˌtɛktʃər/

A way of building computer programs where the parts talk to each other by sending little notes.

The chat app uses message-based architecture so each part can send updates without waiting for a reply.


OTHER MEANINGS

2. A software design style where components communicate through a shared message bus instead of direct calls.

The team refactored the monolith into a message-based architecture using a central broker.

3. An approach to system integration where services exchange structured messages to stay loosely coupled.

Their microservices rely on message-based architecture to handle order events reliably.

4. A pattern in distributed systems where senders and receivers are decoupled by queues or topics.

Message-based architecture lets the payment service process requests even when the inventory service is offline.