What will be the output of given code

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Tina Singh • 10.68K Points
Tutor II

Q. What will be the output of given code

Code:

import java.util.ArrayList;
import java.util. Iterator;
import java.util. List;

public class ArrayListTest {
public static void main (String args[])
{
List<String> arrayList = new ArrayList<String>();

arrayList.add(“a”);
arrayList.add(“b”);

Iterator<String> iterator = arrayList.iterator();

while (iterator.hasNext())
{
System.out.println(iterator.next());
arrayList.add(“c”);
}
}
}

(A) a followed by ConcurrentModificationException

(B) a b c

(D) a c

Correct answer: Option(A)

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