August 2018
Intermediate to advanced
524 pages
14h 45m
English
Content preview from Java Projects - Second Edition
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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.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.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.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.
Software versioning
Software versioning is magic. Think about the different versions of Windows or Star Wars movies. Well, the latter is not really software versioning but it shows that the issue is very general. In the case of Java, versioning is not that complex. First of all, the version of Java we use now is 9. The previous version was 1.8, before that 1.7, and so on, down to 1.0. Earlier versions of Java were called Oak, but that is history. After all, who can tell what Java 2 was?
Fortunately, when we create a Java application, the situation is simpler. There has been a suggestion from Oracle, from the time of Java 1.3, about how to version JARs: http://docs.oracle.com/javase/7/docs/technotes/guides/extensions/versioning.html.
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