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AP Computer Science A›Unit 4: Data Collections›ArrayList and 2D arrays

Implementing ArrayList Algorithms

The same standard algorithms as arrays (sum, max, search, filter), adapted for a list that can grow and shrink.

Traversal patterns
Inserting and deleting
Filtering into a new list

Master this topicQuick session · about 12 min

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4Data Collections

Ethics of Data Collection
Introduction to Data Sets
Creating and Traversing Arrays
Array Algorithms
Using Text Files
Wrapper Classes and Autoboxing
ArrayList Methods
Removing While Traversing
Implementing ArrayList Algorithms
2D Arrays
Searching and Sorting
Recursion
Recursive Searching and Sorting

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2D Arrays

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Also called: arraylist algorithms