Month: April 2018

Scala provides the ability to give parameters default values that can be used to allow a caller to omit those[…]

Named Parameters When calling methods, we can label the arguments with their parameter names. Let us have a look into[…]

Functions that accept other functions as parameters and/or use functions as return values are known as higher-order functions. In the[…]

One good way to think about the Option is that it represents a container, more specifically a container that has[…]

Martin Odersky released the first version of Scala in 2004. Hybrid: Scala unites two worlds: object-oriented programming and functional programming.[…]

   Metrics  Scala  Java When it started 2004 1995  Object Oriented/Functional Hybrid. Scala unites two worlds: object-oriented programming and functional[…]

Scala’s match is counterpart of Java’s switch package com.scala.test object TestMatch { def checkMatch(i: Int): String = { val str[…]

val vs lazy val vs def val : evaluates as soon as you initialise the object and stores the result.[…]

Singleton Object There is no static concept in Scala.A Singleton Object is a class that has exactly one instance. It[…]