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Past Paper question

Steven Gibbs

Joined: Apr 24, 2006
Posts: 29
Hi there. I am currently studying for an exam for a module I do at uni called Algorithms and Data Structures. I am looking at a past paper and I'm stuck on a question and wondered if anyone could help? The question is below:

The following java code fragment illustrates the use of an iterator object to traverse the members of a set of strings:

Explain how this code works by describing each of the operations used. Explain why the typecast is needed in line 3 of this code fragment.
Jeff Albertson
Ranch Hand

Joined: Sep 16, 2005
Posts: 1780
If you take the Collections tutorial, such questions will be a piece of cake:

There is no emoticon for what I am feeling!
I agree. Here's the link:
subject: Past Paper question
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