AP CS Exam Prep

@UCyJ_Fo1X4p-BQb2bei-H27g - 3.4K subscribers

AP CS Teacher of over 10 years. I have tutored over 1700 hours and lead many students to get a 5 on the AP Computer Science A and AP Computer Science Principles Exams. I am here to help. If you would like to schedule a lesson with me, please feel free to reach out! Check out my website: www.apcsexamprep.com

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AP CSA 2025 FRQ #4 – SumOrSameGame (2D Array Solution Walkthrough)

AP CSA 2025 FRQ #4 – SumOrSameGame (2D Array Solution Walkthrough) AP CS Exam Prep

399 views - 4 months ago

AP Computer Science A FRQ 2025 #3 – Round Class Step-by-Step Solution

AP Computer Science A FRQ 2025 #3 – Round Class Step-by-Step Solution AP CS Exam Prep

277 views - 4 months ago

AP Computer Science A FRQ: SignedText Class Solution (Step-by-Step Walkthrough)

AP Computer Science A FRQ: SignedText Class Solution (Step-by-Step Walkthrough) AP CS Exam Prep

189 views - 4 months ago

AP Cybersecurity Topic 1.2: Password Attacks — Full Lesson Walkthrough

AP Cybersecurity Topic 1.2: Password Attacks — Full Lesson Walkthrough AP CS Exam Prep

295 views - 4 months ago

AP CSA 2025 FRQ #1 DogWalker – How to Break Down the Problem (AP Computer Science A)

AP CSA 2025 FRQ #1 DogWalker – How to Break Down the Problem (AP Computer Science A) AP CS Exam Prep

1K views - 4 months ago

AP Cybersecurity Topic 1.1: Social Engineering — Full Lesson Walkthrough

AP Cybersecurity Topic 1.1: Social Engineering — Full Lesson Walkthrough AP CS Exam Prep

1.1K views - 4 months ago

AP Cybersecurity Course Overview: All 5 Units Explained

AP Cybersecurity Course Overview: All 5 Units Explained AP CS Exam Prep

2.2K views - 4 months ago

Greenfoot - Array Racing - Loops, Arrays, Traversing, and Array Algorithms

Greenfoot - Array Racing - Loops, Arrays, Traversing, and Array Algorithms AP CS Exam Prep

77 views - 7 months ago

Greenfoot Basics: Endless Runner and Open World (Zelda style game)

Greenfoot Basics: Endless Runner and Open World (Zelda style game) AP CS Exam Prep

235 views - 9 months ago

Greenfoot Basics: Changing Worlds on Collision (Keeping Player Data)

Greenfoot Basics: Changing Worlds on Collision (Keeping Player Data) AP CS Exam Prep

217 views - 9 months ago

Greenfoot Basics - Simple Movement: Slide Around, Rotate, Steer, and Gravity with Jumping

Greenfoot Basics - Simple Movement: Slide Around, Rotate, Steer, and Gravity with Jumping AP CS Exam Prep

167 views - 9 months ago

Greenfoot Basics: Fire Projectile - Spacebar (Space Invaders) & Mouse click (Top Down Shooter)

Greenfoot Basics: Fire Projectile - Spacebar (Space Invaders) & Mouse click (Top Down Shooter) AP CS Exam Prep

196 views - 9 months ago

AP Computer Science A - CodeHS 1.11 - Math Class (Cortado 2025)

AP Computer Science A - CodeHS 1.11 - Math Class (Cortado 2025) AP CS Exam Prep

1.9K views - 10 months ago

Greenfoot Basics: Java Game Coding - Video #2 (Catch The Apple)

Greenfoot Basics: Java Game Coding - Video #2 (Catch The Apple) AP CS Exam Prep

701 views - 10 months ago

AP Computer Science A - CodeHS 1.10 - Class Methods (Static) - Cortado (2025)

AP Computer Science A - CodeHS 1.10 - Class Methods (Static) - Cortado (2025) AP CS Exam Prep

1.4K views - 10 months ago

Greenfoot Basics: Java Game Coding - Video #1

Greenfoot Basics: Java Game Coding - Video #1 AP CS Exam Prep

940 views - 10 months ago

AP Computer Science A - CodeHS 1.9 - Method Signatures - (2025 Revisions - Cortado)

AP Computer Science A - CodeHS 1.9 - Method Signatures - (2025 Revisions - Cortado) AP CS Exam Prep

1.7K views - 10 months ago

AP Computer Science A (2025 Changes) - CodeHS 1.8 (Cortado) | Documentation with Comments

AP Computer Science A (2025 Changes) - CodeHS 1.8 (Cortado) | Documentation with Comments AP CS Exam Prep

1K views - 10 months ago

AP Computer Science A (2025 Revisions) - CodeHS 1.7 (Cortado) | API and Libraries

AP Computer Science A (2025 Revisions) - CodeHS 1.7 (Cortado) | API and Libraries AP CS Exam Prep

996 views - 10 months ago

AP Computer Science A (2025 Revisions) - CodeHS 1.6 (Cortado) | Compound Assignment Operators

AP Computer Science A (2025 Revisions) - CodeHS 1.6 (Cortado) | Compound Assignment Operators AP CS Exam Prep

946 views - 10 months ago

AP Computer Science A (2025 Revisions) - CodeHS 1.5 (Cortado) | Casting and Range of Variables

AP Computer Science A (2025 Revisions) - CodeHS 1.5 (Cortado) | Casting and Range of Variables AP CS Exam Prep

1.1K views - 10 months ago

AP Computer Science A (2025 Revisions) - CodeHS 1.4 (Cortado) | Assignment Statements and Input

AP Computer Science A (2025 Revisions) - CodeHS 1.4 (Cortado) | Assignment Statements and Input AP CS Exam Prep

1.3K views - 10 months ago

AP Computer Science A - CodeHS 1.3 - (2025 Revisions - Cortado)

AP Computer Science A - CodeHS 1.3 - (2025 Revisions - Cortado) AP CS Exam Prep

1.1K views - 10 months ago

AP Computer Science A - CodeHS 1.2 - (2025 Revisions - Cortado)

AP Computer Science A - CodeHS 1.2 - (2025 Revisions - Cortado) AP CS Exam Prep

1.3K views - 11 months ago

AP Computer Science A - CodeHS 1.1 - (2025 Revisions - Cortado)

AP Computer Science A - CodeHS 1.1 - (2025 Revisions - Cortado) AP CS Exam Prep

2.8K views - 11 months ago

AP Computer Science A 2025 REVISIONS (New Changes to Course and Exam)

AP Computer Science A 2025 REVISIONS (New Changes to Course and Exam) AP CS Exam Prep

613 views - 11 months ago

AP Computer Science A - FRQ 2024

AP Computer Science A - FRQ 2024 AP CS Exam Prep

525 views - 1 year ago

AP Computer Science Principles Review- Barron's FREE 2025 Online Test #2

AP Computer Science Principles Review- Barron's FREE 2025 Online Test #2 AP CS Exam Prep

1.3K views - 1 year ago

AP Computer Science Principles Review - Course and Exam Description Multiple Choice Questions

AP Computer Science Principles Review - Course and Exam Description Multiple Choice Questions AP CS Exam Prep

1.3K views - 1 year ago

Mouse Point, Click, and Shoot - Greenfoot

Mouse Point, Click, and Shoot - Greenfoot AP CS Exam Prep

290 views - 1 year ago

AP Computer Science A Review - Barron's FREE Online Test #3

AP Computer Science A Review - Barron's FREE Online Test #3 AP CS Exam Prep

613 views - 1 year ago

AP Computer Science A Review - Course and Exam Description Questions

AP Computer Science A Review - Course and Exam Description Questions AP CS Exam Prep

2.4K views - 1 year ago

AP Computer Science A Practice - Inverted Triangle (Nested Loops)

AP Computer Science A Practice - Inverted Triangle (Nested Loops) AP CS Exam Prep

177 views - 1 year ago

AP Computer Science Practice - Solving Factorial (Loops)

AP Computer Science Practice - Solving Factorial (Loops) AP CS Exam Prep

52 views - 1 year ago

CSS Basics in 30 minutes

CSS Basics in 30 minutes AP CS Exam Prep

714 views - 5 years ago

Rock Paper Scissors in Vanilla Javascript

Rock Paper Scissors in Vanilla Javascript AP CS Exam Prep

1.3K views - 5 years ago

How to Save and Open HTML file on Chromebook

How to Save and Open HTML file on Chromebook AP CS Exam Prep

6.1K views - 5 years ago

Intro HTML - Web Development with Caret for Chrome OS Remote Learning

Intro HTML - Web Development with Caret for Chrome OS Remote Learning AP CS Exam Prep

6.4K views - 5 years ago

Unity 2D Brick Breaker Tutorial

Unity 2D Brick Breaker Tutorial AP CS Exam Prep

5.1K views - 6 years ago

Simple Score Counter - Greenfoot (What is a Static Variable?)

Simple Score Counter - Greenfoot (What is a Static Variable?) AP CS Exam Prep

13K views - 6 years ago

Greenfoot - Tower Defense Part 2

Greenfoot - Tower Defense Part 2 AP CS Exam Prep

3.4K views - 6 years ago

Greenfoot - Tower Defense - Part 1

Greenfoot - Tower Defense - Part 1 AP CS Exam Prep

6.2K views - 6 years ago

Unity 2D Space Invaders Tutorial

Unity 2D Space Invaders Tutorial AP CS Exam Prep

25K views - 6 years ago

Space Invaders Preview - Unity 2D

Space Invaders Preview - Unity 2D AP CS Exam Prep

446 views - 6 years ago

Greenfoot Beginner 1 Hour Crash Course Tutorial in Java

Greenfoot Beginner 1 Hour Crash Course Tutorial in Java AP CS Exam Prep

30K views - 6 years ago

Unity 2D Platformer Tutorial - Spawning Objects, Multiple Levels / Scenes, and Jumping

Unity 2D Platformer Tutorial - Spawning Objects, Multiple Levels / Scenes, and Jumping AP CS Exam Prep

3.5K views - 6 years ago

Covid-19 Social Distancing Simulation Tutorial - Greenfoot

Covid-19 Social Distancing Simulation Tutorial - Greenfoot AP CS Exam Prep

1.7K views - 6 years ago

Unity 2D Maze Game Tutorial - 1 Hour

Unity 2D Maze Game Tutorial - 1 Hour AP CS Exam Prep

45K views - 6 years ago

2D Maze Tutorial in Unity - Preview

2D Maze Tutorial in Unity - Preview AP CS Exam Prep

1.6K views - 6 years ago

Learn HTML | 1 Hour Beginner Course

Learn HTML | 1 Hour Beginner Course AP CS Exam Prep

1.1K views - 6 years ago

Code Snake Game in Vanilla JavaScript (JS & HTML5 canvas)

Code Snake Game in Vanilla JavaScript (JS & HTML5 canvas) AP CS Exam Prep

6.3K views - 6 years ago

Countdown Timer in JavaScript

Countdown Timer in JavaScript AP CS Exam Prep

1.1K views - 6 years ago

Web Development Tutorial for Beginners #16 - JavaScript - Click Counter

Web Development Tutorial for Beginners #16 - JavaScript - Click Counter AP CS Exam Prep

7.6K views - 6 years ago

Web Development Tutorial for Beginners #15 - JavaScript - Change Background Color on Click

Web Development Tutorial for Beginners #15 - JavaScript - Change Background Color on Click AP CS Exam Prep

611 views - 6 years ago

Web Development Tutorial for Beginners #14 - JavaScript - Input Custom Message

Web Development Tutorial for Beginners #14 - JavaScript - Input Custom Message AP CS Exam Prep

583 views - 6 years ago

Web Development Tutorial for Beginners #13 - JavaScript - Change Image on Click

Web Development Tutorial for Beginners #13 - JavaScript - Change Image on Click AP CS Exam Prep

12K views - 6 years ago

Web Development Tutorial for Beginners #12 - Getting Started with JavaScript!

Web Development Tutorial for Beginners #12 - Getting Started with JavaScript! AP CS Exam Prep

289 views - 6 years ago

Web Development Tutorial for Beginners #11 - 1st Real Website Part 2

Web Development Tutorial for Beginners #11 - 1st Real Website Part 2 AP CS Exam Prep

226 views - 6 years ago

Web Development Tutorial for Beginners #10 | Design your first website

Web Development Tutorial for Beginners #10 | Design your first website AP CS Exam Prep

667 views - 6 years ago

Web Development Tutorial for Beginners #9 | CSS #5 - Grid Layout and Formatting

Web Development Tutorial for Beginners #9 | CSS #5 - Grid Layout and Formatting AP CS Exam Prep

378 views - 6 years ago