Iterator Practice Quiz

Practice Problem

• Take out a piece of paper and put your name on the upper right corner.

• Write the following method for the LinkedListIterator class:

public class LinkedList<E> implements List<E> {
  private LinkedNode<E> head;
  private int size;

   ...

  private class LinkedListIterator<E> implements Iterator<E> {
    private LinkedNode<E> next;
    ...
    public E next() {
      // your code here.
    }
    ...
  }
}

• Be sure to write JavaDoc comments for your code.

• Conduct a quick review of your code, before you are done.

• After the code, write an explanation the Big-O performance of the next method.

Time Remaining:

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Try to complete the problem in 15 minutes.

If you cannot complete the program in 15 minutes, you can watch me solve the problem in a text editor.