aray list code example

Example 1: what is arraylist

Size is dynamic
Only supports objects
not syncronized
array based class

Example 2: arraylist java methds

import java.util.ArrayList;
ArrayList myList = new ArrayList();
myList.add(0);
myList.remove(0);//Remove at index 0
myList.size();
myList.get(0);//Return element at index 0