What are the differences between publisher subscriber and message queue models?

Publisher subscriber models as well as message queue models are used for asynchronous communication. Some of the main difference between these two are as follows:

In the message queue model, there is one stream of messages. This stream is consumed by one consumer.

In the publisher subscriber model, there can be multiple consumers for the same message. These consumers are known as subscribers.

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[durgasri]

Coluld you Please upload lab pratically on pub and sub