ArrayList.remove is not working in a loop

Question

I have following code-

import java.util.ArrayList;

public class ArrayListExp{
    public static void main (String[] args){

        ArrayList          


        

Answer 1

You're removing from the ArrayList while iterating over it from 0 to N, so when you remove the first Meg at index N, the next Meg moves down to index N, then you increment i to N+1. So the 2nd Meg doesn't get removed. Try iterating in the opposite order (N to 0):

for ( int i = name.size() - 1;  i >= 0; i--) {