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AP Computer Science A/Study guides/8.1 Basics
8.1

Basics

AP Computer Science A

Declaring and creating 2D arrays

Using `new`

Using an initializer list

Accessing elements: `grid[row][col]`

Getting dimensions

Memory model

Practical example: Seating chart

Common index patterns

Jagged arrays (different row lengths)

AP Exam Tips

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Common Mistakes

Key Vocabulary

Unit 8 topics

Unit 8 overview8.1Basics8.2Traversal8.3Algorithms
← PreviousUnit 8: 2D ArraysNext →8.2 Traversal
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