Unit 2 - Using Objects

12 Sep 2024 • AP Test Prep

Objects and Void Methods

Wrapper Classes

Unit 2 - Using Objects

This is one of the most important concepts in Java. Buckle up and pay attention!

Learning Goals

Understand classes and objects as a concept
- Learn about attributes and methods
Learn about the String class and its methods
Learn about the wrapper classes for primitives
Learn about the Math module

Demos

Book (what are objects?)
Rubiks cube (methods and classes)
Box (autoboxing/unboxing)

In-Class Activities

Method golf (method signatures)
Shooting hoops (MC practice)

Resources

Programiz
- Brief overview
W3Schools objects, strings, and math
- More detailed explanations
AP Classroom
- Everything needed for the AP exam in this unit
Official documentation for objects, strings, and math
- Very detailed

Comments

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