AP Computer Science Principles

Check out what the first big idea of AP Computer Science A is: creative development. These resources cover program functions, program design, and the correct process for identifying and then correcting errors. These resources will make sure you fully understand program development for this course!

Unit 1 – Creative Development

1.1 Intro to Big Idea 1: Creative Development and Collaboration

1.2 Program Function and Purpose

1.5 Multiple Choice Questions

Big Idea 1: Creative Development 

1.3 Program Design and Development

1.6 MC Answers and Review

1.4 Identifying and Correcting Errors

The second big idea of AP Computer Science A is data! These resources will show the importance of data, data compression, how to identify information within forms of data, and how to effectively use programs in combination with data. It also covers lossy data and data compression explanations and examples.

Unit 2 – Data

2.2 Data Compression

2.4 Using Programs with Data

2.6 MC Answers and Review

2.3 Extracting Information from Data

2.1 Intro to Big Idea 2: Data and Binary Numbers

2.5 Multiple Choice Questions

2.1 Binary Numbers

Learn all you need to know about the third big idea of AP Computer Science A: algorithms and programming. This covers variables, effective algorithms, mathematical expressions, boolean expressions, developing algorithms, and much more. This will make sure you understand the importance of algorithms and programming within the course!

Unit 3 – Algorithms & Programming

3.3 Mathematical Expressions

3.8 Iteration

3.6 Conditionals

3.13 Developing Procedures

3.9 Developing Algorithms

3.20 MC Answers and Review

3.2 Data Abstraction

3.12 Calling Procedures

3.14 Libraries

3.19 Multiple Choice Questions

3.4 Strings

3.15 Random Values

3.16 Simulations

3.5 Boolean Expressions

3.11 Binary Search

Big Idea 3: Algorithms and Programming

3.7 Nested Conditionals

3.17 Algorithmic Efficiency

3.10 Lists

3.18 Undecidable Problems

3.1 Variables and Assignments

The fourth big idea of AP Computer Science A is all about computer systems and networks. These resources cover an overview of the internet, fault tolerance, and a comparison of parallel and distributed computing. This will make it easier to fully understand the importance of this big idea!

Unit 4 – Computer Systems & Networks

4.5 MC Answers and Review

4.1 The Internet

4.4 Multiple Choice Questions

4.2 Fault Tolerance

Big Idea 4 Overview: Computer Systems and Networks

4.3 Parallel and Distributed Computing

Finally, the last big idea of AP Computer Science A: the impact of computing. We cover the positive and negative impacts of computing, computing bias, crowdsourcing, the digital divide and so much more so you can fully understand the wide reaching consequences both legally and morally and how to complete safe computing.

Unit 5 – Impact of Computing

5.0 Big Idea 5 Overview: Impact of Computing

5.4 Crowdsourcing

5.3 Computing Bias

5.2 Digital Divide

5.7 Multiple Choice Questions

5.8 MC Answers and Review

5.5 Legal and Ethical Concerns

5.1 Beneficial and Harmful Effects

5.6 Safe Computing

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Check out these resources that provide helpful advice and information in order to prepare you for your AP Computer Science A exam. With explanations about the multiple choice section, performance tasks, and a complete exam guide, these resources will make sure you are completely prepared to take and ace your exam!

Exam Prep

🎉NMSI AP Reader Chat: Computer Science (CSP and CSA)

AP Comp Sci P Exam Guide

CSA & CSP Review Slides

Exam Reviews

2022 AP Computer Science Principles Exam Guide

AP Cram Sessions 2021

🌶️ AP Comp Sci P Cram Review: Big Idea 3: Algorithms and Programming

🌶️ AP Computer Science Principles Finale Watch Party Admin 3

AP Computer Science Principles Finale 

🌶️ AP Comp Sci P Cram Review: Big Idea 4: Computer Systems and Networks

AP Computer Science Principles Cram Big Idea 4: Computer Systems and Networks

🌶️ AP Comp Sci P Cram Review: Big Idea 5: Impact of Computing

AP Computer Science Principles Cram Big Idea 5: Impact of Computing

🌶️ AP Comp Sci P Cram Review: Create Task Strategies

🌶️ AP Comp Sci P Cram Review: Big Idea 1: Creative Development

AP Computer Science Principles Create Task

🌶️ AP Computer Science Principles Finale May 16, 2021

🌶️ AP Computer Science Principles Finale Watch Party Admin 2

🌶️ AP Comp Sci P Cram Review: Big Idea 2: Data

AP Computer Science Principles Cram Big Idea 2: Data

AP Computer Science Principles Cram Big Idea 1: Creative Development

Download AP Computer Science Principles Cheat Sheet PDF Cram Chart

AP Computer Science Principles Cram Big Idea 3: Algorithms and Programming

First Unit

⌨️AP Computer Science Principles - Unit 2 – Data

Exam Date: May 8, 2023

Study Guides