Question

How to concatenate arrays in Scala

Answer 1

val arr1 = Array(34, 35, 36, 37, 38)
val arr2 = Array(18, 19, 10)
val arr3 = Array.concat(arr1, arr2)

for (n <- arr3) {
  println(n)
}


 
/*
run:

34
35
36
37
38
18
19
10

*/

 

70+ SQL courses for beginners and professionals