What Is WebSphere MQ ? What Is WebSphere MQ ? WebSphere MQ is a “middleware” software that communicates using messages in queues, hence MQ stands for “Message Queuing.” It is a messaging and queuing middleware software, with point-to-point, publish or subscribe, and file transfer modes of operation. Using MQ, the applications can publish messages to many subscribers over multicast. The programs communicate by sending messages of each other data rather than by calling each other directly. MQ can be thought as email for the business applications, but on steroids. WebSphere MQ handles the different processors, operating systems, subsystems and communication …
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