A DESCRIPTION OF THE PROBLEM :
I have added a, b and c objects in ArrayList and when I am try to delete object c but its deleting object a.

ArrayList list = new ArrayList();
Integer a = new Integer(3);
list.add(a);
Integer b = new Integer(2);
list.add(b);
Integer c = new Integer(3);
list.add(c);
list.remove(c);

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
should delete object c
ACTUAL -
its deleting object a

FREQUENCY : always