+A **message broker** acts as an intermediary, facilitating [asynchronous communication](/wiki/asynchronous_communication) between applications. It gracefully decouples senders from receivers, ensuring messages are reliably delivered. This enables scalable, robust [distributed systems](/wiki/distributed_system).
+## See also
+- [Message Queue](/wiki/message_queue)
+- [Publish/Subscribe](/wiki/publish_subscribe)
+- [Microservices](/wiki/microservices)
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