Answer:
- A middle ware from IBM
- It has runtime managers such as Queue Managers and Queues
- Queue is an object which holds messages of various formats – XML/text/byte
- Queue manger maintains and manages objects like Queues, channels
- Various listener applications listen to these queues for grabbing the messages, followed by processing these messages
- Java Messaging Service is one of the standards provided by JEE specification for asynchronous messaging
- The queues can be defined in JEE container and send messages on these queues
- Message Driven Bean can be configured for listening the JMS queues
- When a message is on the JMS queue, the corresponding MDB’s onMessage() method is invoked and the message processing can be done
- It has runtime managers such as Queue Managers and Queues
- Queue is an object which holds messages of various formats – XML/text/byte
- Queue manger maintains and manages objects like Queues, channels
- Various listener applications listen to these queues for grabbing the messages, followed by processing these messages
- Java Messaging Service is one of the standards provided by JEE specification for asynchronous messaging
- The queues can be defined in JEE container and send messages on these queues
- Message Driven Bean can be configured for listening the JMS queues
- When a message is on the JMS queue, the corresponding MDB’s onMessage() method is invoked and the message processing can be done
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