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Everything you need to succeed with AP Computer Science Principles. Access interactive tutorials, in-depth explanations, coding exercises, and exam preparation resources—all in one place. Whether you're a student, teacher, or self-learner, Spindle provides the tools and support you need to master the course and excel on the AP exam.

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Flashcard Hub

View our vast collection of Flashcard sets to review important concepts. You can even create your own!

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Ultimate MCQ Practice Game

Test yourself on 500+ College Board AP CSP multiple choice questions with timed challenges and scoring!

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Ultimate FRQ Practice

You may know how to write code, but can you explain it according to Collegeboard standards?

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Create Task Requirement List

Are the requirements of the AP CSP Create Task unclear to you? Here we'll simplify them and give you a comprehensive checklist.

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Exam Format

One of the most important things with any AP class is knowing your exam format. Here, we'll demystify it for you!

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View Reference Sheet

Collegeboard doesn't make you test blindly, they give you a reference sheet! Here, you'll find out what's on it.

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In-Depth Articles

Explore comprehensive articles covering AP CSP topics like abstraction, algorithms, data structures, and more with interactive code examples.

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