January 2019
Beginner to intermediate
154 pages
4h 31m
English
Content preview from Apache Spark Quick Start Guide
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Scala
Scala is the primary language for Spark. More than 70% of Spark's code is written in Scalable Language (Scala). Scala is a fairly new language. It was developed by Martin Odersky in 2001, and it was first launched publicly in 2004. Like Java, Scala also generates a bytecode that runs on JVM. Scala brings advantages from both object-oriented and functional-oriented worlds. It provides dynamic programming without compromising on type safety. As Spark is primarily written in Scala, you can find almost all of the new libraries in Scala API.
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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.