5,6,7,8

Find a website on using the HashMap class or the TreeMap class. Give the class a summary of what can be found on this website and whether you find it very helpful or not.

A duck call is a device that hunters use to mimic the calls (quacks) of ducks. Discuss how you would implement your own duck call that does not inherit from the duck class.

Discuss the termnamespace. What is its purpose?

Discuss something that you do on the web that uses web services.