What is WebSphere MQ used for?

The main use of IBM WebSphere MQ is to send or exchange messages. One application puts a message on a queue on one computer, and another application gets the same message from another queue on a different computer.

What is the difference between IBM MQ and WebSphere MQ?

It was originally called MQSeries, and was renamed WebSphere MQ in 2002 to join the suite of WebSphere products. In April 2014, it was renamed IBM MQ. MQ allows independent and potentially non-concurrent applications on a distributed system to securely communicate with each other, using messages.

What is WebSphere MQ topic?

A topic is the subject of the information that is published in a publish/subscribe message. The IBM® MQ publish/subscribe system is a subject-based publish/subscribe system. A publisher creates a message, and publishes it with a topic string that best fits the subject of the publication.

Why do we need IBM MQ?

IBM MQ provides a communications layer for visibility and control of the flow of messages and data inside and outside your organization. IBM MQ provides: Versatile messaging integration from mainframe to mobile that provides a single, robust messaging backbone for dynamic heterogeneous environments.

What is message queue used for?

A message queue provides a lightweight buffer which temporarily stores messages, and endpoints that allow software components to connect to the queue in order to send and receive messages. The messages are usually small, and can be things like requests, replies, error messages, or just plain information.

What are MQ services?

An MQ Service defines the interaction between IBM® Integration Bus and WebSphere MQ applications. You can create an MQ Service for each queue manager. You can reuse an MQ Service across multiple MQ nodes, which simplifies the MQ connectivity within your message flows.

What is the latest version of MQ?

IBM® MQ 9.2. 0 is the follow-on Long Term Support (LTS) release to IBM MQ 9.1. It is also the follow-on Continuous Delivery (CD) release to IBM MQ 9.1. 5, which is the final CD release for IBM MQ 9.1.

What is difference between RabbitMQ and IBM MQ?

ActiveMQ is used in enterprise projects to store multiple instances and supports clustering environments based on the JMS messaging specification. RabbitMQ is a message broker which is executed in low-level AMQP protocol and acts as an intermediator between two application in the communication process.

What is IBM MQ topic?

A topic object is an IBM® MQ object that allows you to assign specific, non-default attributes to topics. A topic is defined by an application publishing or subscribing to a particular topic string . A topic string can specify a hierarchy of topics by separating them with a forward slash character (/).

What is topic and queue?

The main difference between queue and topic is that queue is the message-oriented middleware used in point to point message domain, while the topic is the message-oriented middleware used in publisher- subscriber message domain.