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 real 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 the official 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.