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AP Computer Science A AP CSA Study Guide

A plain-language study guide to AP Computer Science A, one page per unit. Every idea the exam can ask about, explained for students, with links to practice.

AP Computer Science A AP CSA Practice Tests

Full-length AP Computer Science A multiple-choice practice tests. 42 questions, one at a time, with instant feedback and a breakdown of the ideas you missed.

AP Computer Science A AP CSA Practice Questions

Free AP Computer Science A multiple-choice practice, organized by unit and topic. Answer five random questions at a time and see the ideas behind each one.

Logic Truth Table Practice

Practice filling out truth tables for boolean expressions built from AND, OR, and NOT, with randomly generated problems and instant row-by-row feedback.

Markdown Quizzes

A JavaScript app to build online quizzes and worksheets from a bank of markdown files.

Python Truth Tables ↗

Tiny Python script to build truth tables.

Is it possible to win Tetris?

Is Tetris all about skill or luck? Find out in this video, where they delve into the game's mechanics.

8 Movies to Show in a Computer Science Classroom

Want to make your computer science classroom come alive? These 8 movies will help you do just that. From Hidden Figures to The Martian, these films will keep your students engaged and excited to learn.

Java toString Method

Discover how Java's toString() method can help you debug more effectively and improve code readability with this comprehensive guide.

The Importance of Soft Skills in Computer Science Education

Discover the importance of soft skills in computer science education. From communication and collaboration to critical thinking and problem solving, learn how soft skills can help students succeed in the classroom and beyond.