Derusting#9

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hebert87 wants to merge 8 commits intogrc-cohort-22:mainfrom

Commits on Sep 29, 2025

Implement NumberPractice class to demonstrate modulo operator usage.Includes calculating remainder and checking if a number is even or odd.
Jessica H
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Add division operation to NumberPractice class
Jessica H
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Demonstrated ArrayList operations (create, add, access, update, print)
Jessica H
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Add examples of inserting, searching, iterating, and sorting in ArrayList
Jessica H
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Add ArrayPractice example: create, assign, access, and iterate over a String array
Jessica H
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Commits on Oct 1, 2025

Add ArrayList example with String joining and equality check
Jessica H
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feat: add examples of common Map operations in Java
Jessica H
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Complete Person class with constructor, toString, and birthYear method
Jessica H
committed