Merge two sorted arrays INTERVIEW QUESTION

public class Main {

    public static void main(String[] args) {
        int[] a = {0, 2, 4, 6, 8, 10, 11};
        int[] b = {1, 6, 9, 12, 42};

        int[] res = mergeSortedArrays(a, b);

        for (int i = 0; i < res.length; i++) {
            if(i != res.length - 1)
                System.out.print(res[i] + ", ");
            else
                System.out.print(res[i]);
        }

    }


    // You are given two sorted int arrays, A and B.
    // Write a method to merge B into A in sorted order.
    public static int[] mergeSortedArrays(int[] a, int[] b){
        int[] merged = new int[a.length + b.length];
        int i = 0;
        int j = 0;
        for (int l = 0; l < merged.length; l++) {
            if(i < a.length && j < b.length){
                if(a[i] <= b[j]){
                    merged[l] = a[i];
                    i++;
                } else {
                    merged[l] = b[j];
                    j++;
                }
            } else if(i < a.length && j >= b.length){
                merged[l] = a[i];
                i++;
            } else {
                merged[l] = b[j];
                j++;
            }
        }

        return merged;
    }

}