Day 21: Generics Hackerrenk Solution Java For Explanation Watch Video: Code: import java.util.*; class Printer <T> { /** * Method Name: printArray * Print each element of the generic array on a new line. Do not return anything. * @param A generic array **/ void printArray(T arr[]){ for ( int i= 0 ;i<arr.length;i++){ System.out.println(arr[i]); } } // Write your code here } public class ...