1. Primitive Types
2. Using Objects
2.1 Objects: Instances of Classes
2.2 Creating and Storing Objects (Instantiation)
2.3 Calling a Void Method
2.4 Calling a Void Method with Parameters
2.5 Calling a Non-void Method
Returning Results
Calling a Method With a Return Value
Multiple Parameters With a Return Value
Rectangle
Desks in a Room
Activity Log
Check Your Understanding
Exercise: Laundry Costs
2.6 String Objects: Concatenation, Literals & More
2.7 String Methods
2.8 Wrapper Classes: Integers and Doubles
2.9 Using the Math Class
3. Boolean Expressions and if Statements
4. Iteration
5. Writing Classes
6. Arrays
7. ArrayLists
8. 2D Arrays
9. Inheritance
10. Recursion
Chapter 2
| Term | Definition |
|---|---|
| return keyword | Used to return a value back to the main program from a method. |
| Scope | Defines which part of the program a variable can be accessed from. |
