Java, OOP, data structures, recursion, free response.
Session settings
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You can still adjust zoom mid-test with A− / A+.
Real Test
Full-length test
40 questions, 90 min countdown. Same length and pacing as the real exam.
Best on desktop - a computer is recommended for full-length tests.
Warmup
Quick practice
Random questions across all topics. Pick a difficulty to dial up the challenge.
Targeted
Practice by topic
Drill one skill until it stops scaring you.
Smart Mix
AI smart quiz
Pulls original, exam-style questions from the AP Computer Science A bank by topic + difficulty, and tops up with fresh AI when the bank runs short.
AI · Fresh
Endless AI questions
Brand-new questions written by AI every time — no repeats. Great when you've drilled the bank dry.
Stuck? Ask the AI tutor.
Adaptive help that explains your mistakes step-by-step.
Practice AP Computer Science A free response
2 rubric-graded prompts. AI scores against an exam-style rubric.
Exam blueprint
40 MCQ + 4 FRQ. New 2025-26: text files and data sets added.
Unit 1Primitive Types2.5–5%
Unit 2Objects: Using and Manipulating Data17.5–22.5%
Unit 3Boolean Expressions and if Statements15–17.5%
Unit 4Iteration17.5–22.5%
Unit 5Writing Classes5–7.5%
Unit 6Array10–15%
Unit 7ArrayList2.5–7.5%
Unit 82D Array7.5–10%
Unit 9Inheritance and Polymorphism5–10%
Unit 10Recursion and File I/O5–7.5%
Source: College Board Course & Exam Descriptions, 2025–26.