Spindle is the ultimate free platform designed to help high school students ace their AP Computer Science Principles exam. It offers a comprehensive suite of tools including interactive practice problems, four built-in IDEs, along with hundreds of MCQ and FRQ practice questions. Master key concepts while solidifying your coding skills. Prepare smarter, not harder, and unlock your full potential to achieve a top score on the AP CSP exam with Spindle. Plus, we're open-source and free forever.
Spindle launches
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