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

2.6 String Objects: Concatenation, Literals & More

2.7 String Methods

2.8 Wrapper Classes: Integers and Doubles

Wrapper Classes

Creating Integer and Double Objects

Autoboxing and Unboxing

Autoboxing Example

Methods in the Integer and Double Class

Method Examples

Creating Integers

Using Doubles

Check Your Understanding

Exercise: Guess the number!

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