July 2017
Intermediate to advanced
466 pages
11h 24m
English
Content preview from Java 9 Programming Blueprints
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Streams
The other major addition to Java 8, and, perhaps where lambdas shine the brightest, is the new Streams API. If you were to search for a definition of Java streams, you would get answers that range from the somewhat circular a stream of data elements to the more technical Java streams are monads, and they're probably both right. The Streams API allows the Java developer to interact with a stream of data elements via a sequence of steps. Even putting it that way isn't as clear as it could be, so let's see what it means by looking at some sample code.
Let's say you have a list of grades for a particular class. You would like to know what the average grade is for the girls in the class. Prior to Java 8, you might have written something ...
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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.