AP Computer Science A Textbook

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

4.4 Nested Iteration

Nested for Loops

Nested while Loops

Make a Rectangle

Nested Loop Iteration Counts

Inverted Triangle

Check Your Understanding

Exercise: Addition Table

4.5 Informal Code Analysis

5. Writing Classes

6. Arrays

7. ArrayLists

8. 2D Arrays

9. Inheritance

10. Recursion

Chapter 4

Iteration

4.4 Nested Iteration

Nested for Loops

Nested while Loops

Make a Rectangle

Nested Loop Iteration Counts

Inverted Triangle

Check Your Understanding

Incorrect Correct No Answer was selected Invalid Answer
1. Correct Answer
  
  Incorrect Answer
2. Correct Answer
  
  Incorrect Answer
3. Correct Answer
  
  Incorrect Answer
4. Correct Answer
  
  Incorrect Answer

Exercise: Addition Table

Vocabulary

Term	Definition
Nested Loops	When a loop is placed within another loop. The total number of runs for a nested loop will be the outer loop * inner loop.

Previous Section

4.3 Developing Algorithms Using Strings

4.5 Informal Code Analysis