Answers for "how to concatenate two arrays"

how to concatenate two arrays

int[] z = x.Concat(y).ToArray();

how to concatenate two arrays

var z = new int[x.Length + y.Length];
x.CopyTo(z, 0);
y.CopyTo(z, x.Length);

concat two arrays

public static void main(String[] args) {

       String[] arr3 = {"A", "B", "C","Z","N"};
       String[] arr4 = {"D", "E", "F","G","U"};
ArrayList<String> list1 = new ArrayList<>();  
//  [A, B, C, Z, N, D, E, F, G, U]

       for( String each: arr3 ){
           list1.add( each );
       }
       for(String each1 : arr4  ){
           list1.add(each1);
       }
System.out.println(list1); // [A, B, C, Z, N, D, E, F, G, U]