ArrayList Class Flashcards
0.0(0)
Studied by 0 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/5
Earn XP
Description and Tags
AP CSA
Last updated 5:49 PM on 2/16/26
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
6 Terms
1
New cards
int size()
Returns the number of elements in the list.
2
New cards
boolean add(E obj)
Appends obj to the end of the list; always returns true.
3
New cards
void add(int index, E obj)
Inserts obj at index. Shifts existing elements to the right.
4
New cards
E get(int index)
Returns the element at the specified index.
5
New cards
E set(int index)
Replaces the element at index with obj. Returns the old element.
6
New cards
E remove(int index)
Removes the element at index. Shifts elements to the left. Returns the removed element.
