September 2018
Intermediate to advanced
398 pages
9h 43m
English
Content preview from Scala Programming Projects
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Structure of a notebook
A notebook is a document in which you can add paragraphs. Each paragraph can use a different interpreter, which interacts with a specific framework or language.
In each paragraph, there are two sections:
- The top one is an editor, into which you can type some source code and run it
- The bottom one displays the results
If, for example, you choose to use a Spark interpreter, all the lines of code you write in the paragraph will be interpreted (like the REPL seen in Chapter 1, Writing Your First Program). All variables defined will be kept in memory and shared with all the other paragraphs of the notebook. Similarly to the Scala REPL, when you execute it, the output of the execution along with the types of the variables ...
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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.