Weird Questions I have on Java

 1. Why main method does not return any value or why the return type of main method is void?

    a. It could have returned success or failure of the process completion

Interesting Facts in Java

1. The maximum size of a List Array: Although I have not tried to put those many items in the List Array, I can say It's the maximum size of int type because the only way to access the items in the list is list.get(int i)
2. Difference between declarations "int[] array = {0,0};" and "Interger[] array = new Integer[]{0,0}" :