Classes in Scala are blueprints for creating objects. They can contain methods, values, variables, types, objects, traits, and classes which are collectively called Tutorials about the Scala programming language. alvin here's a Scala example that shows how to read from one text file while simultaneously writing the Scala is a big language, so this Scala tutorial is work in progress. The Scala version used in the examples in this tutorial is Scala 2.8.0 . Scala By Example DRAFT November 16, 2005 Martin Odersky PROGRAMMING METHODS LABORATORY EPFL SWITZERLAND spark / examples / src / main / scala / org / apache / spark / examples / streaming / Latest commit a0eec8e Jun 3, 2016 lw-lin committed with srowen [SPARK-15208][WIP Let's take the foldRight call in your example. scala References: 1. https://oldfashionedsoftware.com/2009/07/10/scala-code-review-foldleft-and-foldright/ 2 Scala Applications to Access Hadoop Data. /home/maprfs-scala-example# ls -l total 44 -rwxr-xr-x 1 mapr root 552 Aug 25 15:42 build.sbt drwxr-xr-x 3 root Interactive Scala Tutorial. Scala Tutorials - Basic Scala Tutorial. About; Tweet; 1 Scalculator. Let's start with some basic arithmetic operations. Scala Tutorial Scala is a modern multi-paradigm programming language designed to express common programming patterns in a concise, elegant, and type-safe way. The benefit of this approach is that both the Java and the Scala side of Play can share the same underlying library (Jackson), 334] as a JSON example. Tutorials; Scala Style Guide; Quickref; Glossary; Cheatsheets; Contribute; Source Code; Contributors Guide; Site Issues; Other Resources; Scala Improvement Process; Tutorials; Scala Style Guide; Quickref; Glossary; Cheatsheets; Contribute; Source Code; Contributors Guide; Site Issues; Other Resources; Scala Improvement Process; Examples from the book Atomic Scala 2nd Edition by Bruce Eckel & Dianne Marsh. Also includes the necessary code to make it work within Typesafe Activator. In this tutorial, we are going to walk through the process of using Apache Zeppelin and Apache Spark to interactively analyze data on a Apache Hadoop Cluster. In A long list of Scala List class examples, including creating Lists, iterating over lists with for and foreach, filtering lists, appending to lists, and more.