In this post, we will solve Hello World – Functional Programming HackerRank Solution. This problem (Hello World – Functional Programming) is a part of the HackerRank Functional Programming series. We are going to solve the HackerRank Functional Programming problems using Scala Programming Language.

Task

A “Hello World” program has been widely adopted as the introductory program for learning how to code. So, let’s start functional programming by writing the same program.

Sample Input

(Nil) 

Sample Output

Hello World

Method Signature

Number Of Parameters: 0
Parameters: []
Returns: nil
Behavior: Prints "Hello World"

For Hackers Using Clojure

This will be the outline of your function body. Fill in the blank portion marked by the underscores.

 (___________________________)

For Hackers Using Scala

This will be the outline of your function body. Fill in the blank portion marked by the underscores.

 def f() = ________________

Solution – Hello World

def f() = println("Hello World")

Note: This problem (HelloWorld-HackerRank) is generated by HackerRank but the solution is provided by CodingBroz. This tutorial is only for Educational and Learning purpose.