July 2017
Beginner to intermediate
715 pages
17h 3m
English
Content preview from Java: Data Science Made Easy
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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.
JVM languages
As you probably know, the Java platform is not only the Java programming language, but also the Java Virtual Machine (JVM) can run code from other JVM languages. There are a number of languages that run on JVM and have REPL, for example, JavaScript, Scala, Groovy, JRuby, and Jython. There are many more. All these languages can access any code written in Java and they have interactive consoles.
For example, Groovy is very similar to Java, and prior to Java 8 almost any code written in Java could be run in Groovy. However, for Java 8, this is no longer the case. Groovy does not support the new Java syntax for lambda expressions and functional interfaces, so we will not be able to run most of the code from this book there.
Scala ...
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