What is a Message Queue and Where is it used?

less than 1 minute read

image-center

Intro: there are shop 1,2,3,4 and each shop has ongoing orders. Shop number 4 is have power outage. In image there are service who ask (hearbeat) to 4 shop each 15 sec if there are alive/not

What

Messaging Queues provide useful features such as persistence, routing and task management.

When

A system having a message queue can move to higher level requirements while abstracting implementation details of message delivery and event handling to the messaging queue.

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