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AP Computer Science A Textbook

1. Primitive Types

2. Using Objects

3. Boolean Expressions and if Statements

4. Iteration

5. Writing Classes

6. Arrays

6.1 Array

Organizing Information in an Array

Creating Arrays

Setting Elements

Getting Elements

ArrayIndexOutOfBoundsError

Making an Array

Make an Empty Array

Indexing Into an Array

Check Your Understanding

Exercise: Our First Array

6.2 Traversing Arrays

6.3 Enhanced for Loop for Arrays

6.4 Developing Algorithms Using Arrays

7. ArrayLists

8. 2D Arrays

9. Inheritance

10. Recursion

Chapter 6

Arrays

6.1 Array

Organizing Information in an Array

Creating Arrays

Setting Elements

Getting Elements

ArrayIndexOutOfBoundsError

Making an Array

Make an Empty Array

Indexing Into an Array

Check Your Understanding

  1. Incorrect Correct No Answer was selected Invalid Answer

Exercise: Our First Array

Vocabulary

Term Definition
Array Arrays are lists that store many values of the same type
Index Array values are stored at a particular index and we access elements in the array by referencing this index value. Index values in Arrays start a 0.
array.length Returns the length of the array
array[index] Accesses an element in the array to either update or retrieve.