1. Primitive Types

2. Using Objects

3. Boolean Expressions and if Statements

4. Iteration

4.1 while Loops

4.2 for Loops

4.3 Developing Algorithms Using Strings

Traversing a String

Determining Properties of a Substring

Reverse String

Replace Characters

Check Your Understanding

Exercise: Password Checker

4.4 Nested Iteration

4.5 Informal Code Analysis

5. Writing Classes

6. Arrays

7. ArrayLists

8. 2D Arrays

9. Inheritance

10. Recursion