apcsa chapter 14

.add(int index, object obj)

adds (inserts) the object at a given index; void

.set(int index, object obj)

sets the list of elements at the index to the object and returns what is previously at the index; object

.get(int index)

get the object at the index; object

.remove(int index)

removes the object at that index and returns it; object

what package is the ArrayList class part of

java.util

how is arraylist different from arrays

it can change size as needed and element can be inserted or removed

code the instantiation of arraylist of card objects named cards

ArrayList cards = new ArrayList();

.add(Object obj)

adds the object to the end of the list; boolean

.size()

returns number of elements in the arraylist; int

what is List

an interface

define recursion

a method that calls itself

what is a method that calls itself called

recursion

what do all recursive methods require

an exit or base case that stops recursion

Still learning (4)

You've begun learning these terms. Keep up the good work!