AP CSA Flashcards - Unit 4 (Data Collections)

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AP CSA — Unit 4 Flashcards

Unit 4: Data Collections

50 exam-aligned flashcards for the AP CSA exam. Study terminology, syntax, and concepts tested on the actual AP exam.

50Flashcards

Unit 4Coverage

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What's Included

✓ 1D array creation, initialization, and traversal
✓ ArrayList methods: add, remove, get, set, size
✓ Enhanced for loop with arrays and ArrayLists
✓ 2D array row-major and column-major traversal
✓ Searching algorithms: linear search
✓ Sorting algorithms: selection sort and insertion sort
✓ Wrapper classes: Integer and Double
✓ Common FRQ patterns: traversal, accumulator, find-max

Format

Interactive web flashcard viewer at apcsexamprep.com/pages/ap-csa-flashcards. Click to flip. Use arrow keys to navigate. Shuffle anytime.

Access

Use your included promo code to unlock all 50 Unit 4 cards instantly — no login required.

Exam Alignment

Aligned to the 2025–2026 4-unit AP CSA curriculum. No deprecated topics (no inheritance/extends/super).

Bundle

Save money with the Complete Flashcard Bundle — all 4 units for $29.99 vs. $39.96 individually.

Exam tip: Unit 4 flashcards focus on the concepts most frequently tested in the AP CSA MCQ section. Practice recalling definitions before checking the answer — the predict-first method is proven to improve retention.

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Digital product — web access via promo code. For personal study use only; not for resale.

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