Review:

Using objects.

- declare

- create

- use

- how to call a method using .

Objectives:

At the end of this lecture, students should be able to:

- Explain the relationship between a class and an instance of an object.

- Understand the process of creating and using a class (what happens?).

- Understand the difference between reference variables and primitive variables.

- Explain what the parts of a class are (methods, variables).

- Explain the difference between a parameter, a local variable and a

class variable, and understand when to use which. Also discuss scoping.

- Understand the use of convenience methods.

Note for jargon. Try to go a little practical. Tips on creating methods and variables. Important: what am I doing?

Possible examples:

bank account

So at the end of this session, you should be able to understand what to do when we ask you to write a class with this method and that method