Messaging is a reliable technique that is used for interconnecting applications using the concept of packets called messages. These packets are sent to channels, which are logical pathways providing interconnection between the various applications. These channels are also called queues. Several messages can be queued up in a channel and can be made accessible to multiple applications at the same point in time. There are two main types of applications in messaging, they are:
- Sender/producer
- Receiver/consumer
A sender is an application that sends a message to the channel. A receiver is an application that reads the message that is sent to the channel. Messaging is an asynchronous mode of communication, meaning it is not necessary that the receiver should read the message from the channel as soon as it reaches the channel.
A message could...
