Question

public static int max(int [] arr){

  int max = arr[0];
  for( int i = 1; i < arr.length; i++ )
    if( arr[i] > max ) max = arr[i];
  return max;

}

1) Provide an input value for arr that causes the method to throw an IndexOutOfBounds exception.
2) Provide an input value for arr that causes the method to throw a NullPointerException.

Answer 1

1) an input value for arr that causes the method to throw an IndexOutOfBounds exception.
int arr[] = {};


2) an input value for arr that causes the method to throw a NullPointerException.
int arr[] = null;