As technology and business have evolved rapidly over the past decade, it shows no sign of slowing down. We live in a global economy where knowing how to code and use programming languages li… Read More

Declaring interface type An Interface is an abstract type. An interface describes all the methods of a method set and provides the signatures for each method. To create an interface, use&n… Read More

Inheritance in Scala   Inheritance is an important pillar of OOP (Object Oriented Programming). It is the mechanism in Scala by which one class is allowed to inherit the features (… Read More

Scan operation accepts the binary operation as boundary and returns the incentive for every component in collections for that activity. It returns every cycle for that twofold administrator… Read More

Var-Args Functions(Methods) implies taking Variable Number of Arguments. As a Java Developer, We have effectively tasted use of Var-Args strategies in Java-based Applications. Like Java… Read More

Type Casting means the conversion from one type to another type. scala also has a method of Type Casting. in scala type casting is done by using method called asInstanceOf[] use case 1:… Read More

Measures of Central Tendency Mean: the average of a dataset.Median: the middle of an ordered dataset; less susceptible to outliers.Mode: the most common value in a dataset;… Read More

Vector: package Collectionclass Vector {  val v = Vector(1,8,9,2,10)  println(v)  println(v(3))}object Vec{    def main(args: Array[String]) : Unit = { … Read More

Top 50 Elasticsearch Interview Questions and Answers with Examples   Elasticsearch Interview Questions, Are you looking for the list of top Rated Elasticsearch Interview Questions? Or… Read More

Scala Installation Tutorial: After Scala introduction, the next step is Scala installation. Download and install Scala on Linux, Unix and Windows operating System. Today we will learn how to… Read More