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Using Objects

Ethan Taylor

Ethan Taylor

4 min read

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Study Guide Overview

This study guide covers Unit 2: Using Objects in AP Computer Science A, focusing on object-oriented programming (OOP) concepts. Key topics include: creating and initializing objects using constructors, writing and calling methods, using the String and Math classes, and understanding reference types. This unit introduces fundamental OOP principles like abstraction and lays the groundwork for later units covering encapsulation, inheritance, and polymorphism.

AP Computer Science A: Objects - The Night Before 🚀

Hey there! Let's get you feeling super confident for tomorrow's AP Computer Science A exam. This guide is designed to be your quick, high-impact review, focusing on the most important stuff about objects. Let's dive in!

Unit 2: Using Objects - Overview

Exam Weighting

  • This unit is worth 5-7.5% of the exam. Expect around 2-3 multiple-choice questions.

Enduring U...

Question 1 of 8

🍪 If a class is like a cookie cutter, what is an object most like?

The recipe for cookies

A batch of cookies

A single cookie

The oven used to bake cookies