May 2001
Intermediate to advanced
1088 pages
30h 13m
English
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The Importance of Messaging
When you think of two software components communicating, you usually think in terms of one object invoking a method on another object. You can, however, think of a method invocation as one object sending a message to another. For instance, when you call getName on a Person object, you are sending a message to the Person saying "Hey! Tell me who you are!" In general, system designers like to think in terms of messages between objects—method calls are just one way to implement messages.
Method invocations work well on a small scale, and they are useful even for a distributed system. As you deal with larger systems, method calls (both local and remote) start to cause problems. Many times you need to connect two components ...
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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.