April 2002
Beginner to intermediate
1128 pages
26h 33m
English
book
Sams Teach Yourself J2EE™ in 21 Days
by Martin Bond, Dan Haywood, Debbie Law, Andy Longshaw, Peter Roxburgh
Content preview from Sams Teach Yourself J2EE™ in 21 Days
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Q&A
| Q1: | What type of JMS message domain should be used to send a message to a single receiver? |
| A1: | A point-to-point domain is the appropriate choice in this scenario. |
| Q2: | What type of JMS message domain should be used to send a message to many receivers at the same time? |
| A2: | To send to many receivers, the publish/subscribe message domain is the best choice. |
| Q3: | What is the difference between JMSHeader fields and JMSProperty fields? |
| A3: | JMS header fields are defined in the JMS API and are mainly set by the JMS provider. JMS property fields are used by clients to add additional header information to a message. |
| Q4: | Does JMS guarantee to deliver a message in the point-to-point domain? |
| A4: | Messages in the point-to-point domain are PERSISTENT by default ... |
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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.