Titlebook: Scala Programming for Big Data Analytics ; Get Started With Big Irfan Elahi Book 2019 Irfan Elahi 2019 Scala Programming.Apache Spark.Java

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Installing Scala,run your Scala program, or package it (mostly in the form of JAR files). Not to mention that you won’t be using the facilities that come with the Scala shell (more on that later). These and many other characteristics are enabled if you have Scala installed on your system.

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Variables,ored an integer value, you could further use it for numerical operations like addition or subtraction. In the context of programming, these placeholders/containers are called ., and that’s what we will thoroughly explore in this chapter.

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Data Types,varying nature. Like many other languages, Scala has a strong type system (which in fact is more sophisticated than many others) and there are different types available out of the box that you can use and work with.

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Scala Language, merely consisted of 0 and 1 bits, a huge array of languages have been developed over the years to address a number of growing challenges in different contexts. All of these languages have a core purpose—to enable developers to write instructions in way that is understandable by computers with the g

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Using the Scala Shell,perience of using a tool or language enhances a developer’s productivity, this is considered as a strong plus for that tool or language. There can be many language characteristics that increase a developer’s productivity, and one of the reasons Scala is loved by many is because of its REPL/shell fea