Make a colorful, simple and user-friendly site. You will need to explain the following using words and code:
Inheritance
Interfaces
ArrayList and Arrays
Method overloading vs. overriding
Attach code samples to your site (zipped up Netbeans projects). Send me the URL when it is finished. If you copy other people's words, give them credit by linking to them and quoting it. Here's a site I've made.
These diverse blogs can attest to my varied interests. I've taught many classes in many different subjects.
The world is so interesting, I just can't specialize :)