What is Scala and Why to Learn Scala?

Scala Ebook : http://amzn.to/2oszCzW Scala is very important with regard to big data world and it stands for scalable language. Scala was created by Martin Odersky and it is promoted by TypeSafe Company. it has to be learned if we need to work on big data in spark framework. It provides concurrency and it doesn’t have boilerplate codes and it is also a functional programming language. It is upgraded version of Java and also helps to use all libraries of Java. This video explains what is Scala, why i