. Length () and. Size ()

. Length () is an attribute of an array or string that can be used to get the length of the array or string, returning an integral type of data

. Size () is a method of a list generic object that returns the number of elements stored in a list object, and also the integer data

integer[] i = new INTEGER[10]; System.out.println (I.length ()); 10list<string> list = new arraylist<string> (); System.out.println (List.size ()); Length, depending on the number of elements we add into the list

. Length () and. Size ()