Question

How to filter a list in Scala

Answer 1

val numbers = List(1, 2, 3, 4, 5, 6, 7, 8)

val evenNumbers = numbers.filter(_ % 2 == 0)

println(evenNumbers) 



/*
run:
   
List(2, 4, 6, 8)
 
*/

 

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Answer 2

val words = List("Zephyr", "Quirk", "Luminous", "Wanderlust", "Serendipity", "Nebula")

val longWords = words.filter(_.length > 6)

println(longWords) 



/*
run:
   
List(Luminous, Wanderlust, Serendipity)
 
*/

 

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