An Option is a data type in Scala that indicates the presence or absence of some data. It can be an instance of either case class called Some or Singleton object called None.An instance of Some can store data of any type . An instance of None object represents absence of data.

A Case class in Scala programming language is a class with a case modifier. It is used to conveniently store and match the contents of a class. case class Person…

Scala Classes are Blueprint for Creating Objects.They can Contain methods, values, variables ,types, objects, traits and Classes which are Collectively called Members.