MQSeries Question:

What is dead letter queue in IBM MQ Series?

MQSeries Interview Question
MQSeries Interview Question

Answer:

Dead letter Queue in WebSphere MQ is a queue which is used by QueueManager to archive messages for a non existent queue. For example of Queue Manager QMGR, receives a messages for queue ABC and if it didn't exist on that Queue Manager then message will be routed to dead letter queue.


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