January 2002
Beginner
1152 pages
25h 9m
English
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Message Queues
Without message queues, you can't have Messaging. Message queues are required to send and receive messages. (For this section, all you need to know about messages is that they are units of information in text or binary form. We will delve into more detail on messages later in the chapter.)
A message queue is a file structure (similar to a folder) that stores messages in transit. It can be thought of as a mediator between a sender and a receiver, similar to your mailbox. A letter is sent by the power company, and it is stored at the post office. The message is picked up by the mail carrier, who takes it to your mailbox. The message is again stored; finally, you pick it up. The message queues in this analogy are the post office and ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.