💻 2023 AP Computer Science A Study Plan
Welcome to this plethora of resources that cover everything you need to know for AP CSA! This toolkit is constantly being updated with more resources. AP Computer Science A is a college-level course in programming. You will develop an understanding of coding by analyzing, writing, and testing code while exploring concepts like modularity, variables, and control structures.
🚨 All you need to know about the 2023 AP Computer Science A Exam!
The AP Computer Science A Exam
A breakdown of the exam content by percentage.
| Unit | Exam Weighting (MCQ) |
|---|---|
| Unit 1: Primitive Types | 2.5%-5% |
| Unit 2: Using Objects | 5%-7.5% |
| Unit 3: Boolean Expressions and if Statements | 15%-17.5% |
| Unit 4: Iteration | 17.5%-22.5% |
| Unit 5: Writing Classes | 5%-7.5% |
| Unit 6: Array | 10%-15% |
| Unit 7: ArrayList | 2.5%-7.5% |
| Unit 8: 2D Array | 7.5%-10% |
| Unit 9: Inheritance | 5%-10% |
| Unit 10: Recursion | 5%-7.5% |
Computational Thinking Practices
By taking AP Computer Science A, you’ll gain a variety of skills that will help you think and code like a computer scientist, engineer, or programmer.
| Skill | Description | Exam Weighting (MCQ) |
|---|---|---|
| 1. Program Design and Algorithm Development | Determine required code segments to produce a given output. | 30%–35% |
| 2. Code Logic | Determine the output, value, or result of given program code given initial values. | 40%–45% |
| 3. Code Implementation | Write and implement program code. | Not assessed in the multiple-choice section |
| 4. Code Testing | Analyze program code for correctness, equivalence, and errors. | 12%–18% |
| 5. Documentation | Describe the behavior and conditions that produce identified results in a program. | 12%–18% |
Study Guides for Every Unit
➕ Unit 1 - Primitive Types
- 1.0 Unit 1 Overview
- 1.1 Why Programming? Why Java?
- 1.2 Variables and Primitive Data Types
- 1.3 Expressions and Assignment Statements
- 1.4 Compound Assignment Operators
- 1.5 Casting and Ranges of Variables
- 1.6 Multiple Choice Questions
- 1.7 MC Answers and Review
📱 Unit 2 - Using Objects
- 2.0 Unit 2 Overview
- 2.1 Using Objects Overview and Instances of Classes
- 2.2 Creating and Storing Objects (Instantiation)
- 2.3 Calling a Void Method
- 2.4 Calling a Void Method With Parameters
- 2.5 Calling a Non-Void Method
- 2.6 String Objects: Concatenation, Literals, and More
- 2.7 String Methods
- 2.8 Wrapper Classes: Integer and Double
- 2.9 Using the Math Class
- 2.10 Multiple Choice Questions
- 2.11 MC Answers and Review
🖥 Unit 3 - Boolean Expressions and if Statements
- 3.0 Unit 3 Overview
- 3.1 Boolean Expressions
- 3.2 If Statements and Control Flow
- 3.3 If-Else Statements
- 3.4 Else-If Statements
- 3.5 Compound Boolean Expressions
- 3.6 Equivalent Boolean Expressions
- 3.7 Comparing Objects
- 3.8 Multiple Choice Questions
- 3.9 MC Answers and Review
🕹 Unit 4 - Iteration
- 4.0 Unit 4 Overview
- 4.1 While Loops
- 4.2 For Loops
- 4.3 Developing Algorithms Using Strings
- 4.4 Nested Iteration
- 4.5 Informal Code Analysis
- 4.6 Multiple Choice Questions
- 4.7 MC Answers and Review
⚙️ Unit 5 - Writing Classes
- 5.0 Unit 5 Overview
- 5.1 Anatomy of a Class
- 5.2 Constructors
- 5.3 Documentation With Comments
- 5.4 Accessor Methods
- 5.5 Mutator Methods
- 5.6 Writing Methods
- 5.7 Static Variables and Methods
- 5.8 Scope and Access
- 5.9 This Keyword
- 5.10 Ethical and Social Implications of Computing Systems
- 5.11 Multiple Choice Questions
- 5.12 MC Answers and Review
⌚️ Unit 6 - Array
- 6.0 Unit 6 Overview
- 6.1 Array Creation and Access
- 6.2 Traversing Arrays
- 6.3 Enhanced for Loop for Arrays
- 6.4 Developing Algorithms Using Arrays
- 6.5 Multiple Choice Questions
- 6.6 MC Answers and Review
💾 Unit 7 - ArrayList
- 7.0 Unit 7 Overview
- 7.1 Introduction to ArrayList
- 7.2 ArrayList Methods
- 7.3 Traversing ArrayLists
- 7.4 Developing Algorithms Using ArrayLists
- 7.5 Searching
- 7.6 Sorting
- 7.7 Ethical Issues Around Data Collection
- 7.8 Multiple Choice Questions
- 7.9 MC Answers and Review
💻 Unit 8 - 2D Array
- 8.0 Unit 8 Overview
- 8.1 2D Arrays
- 8.2 Traversing 2D Arrays
- 8.3 Multiple Choice Questions
- 8.4 MC Answers and Review
🖲 Unit 9 - Inheritance
- 9.0 Unit 9 Overview
- 9.1 Creating Superclasses and Subclasses
- 9.2 Writing Constructors For Subclasses
- 9.3 Overriding Methods
- 9.4 Super Keyword
- 9.5 Creating References Using Inheritance Hierarchies
- 9.6 Polymorphism
- 9.7 Object Superclass
- 9.8 Multiple Choice Questions
- 9.9 MC Answers and Review
🖱 Unit 10 - Recursion
- 10.0 Unit 10 Overview
- 10.1 Recursion
- 10.2 Recursive Searching and Sorting
- 10.3 Multiple Choice Questions
- 10.4 MC Answers and Review
AP Computer Science A MCQ & FRQ
- ✍🏽 Ultimate Guide to the AP Computer Science A Exam: A point-by-point breakdown of the entire exam, including tips and practice prompts for the MCQ and FRQ.
Quicklinks
- 🤯 How to Get a 5 in AP Computer Science A: Tips and tricks from previous AP Computer Science A students on how to be successful in the course!
We have over 120 replays, slide decks, and study guides for AP Computer Science A! Go on and get that 5!
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