arr
Definition
`arr` is just a variable name used here to represent the ArrayList object containing Strings.
Related terms
Variable declaration: The process of creating a variable by specifying its type and name.
Object reference/variable assignment: Storing the memory address of an object in a variable so that it can be accessed later.
Scope: The region in which a variable is visible and accessible within a program.
"arr" appears in:
Practice Questions (1)
Suppose the ArrayList of Strings `arr` has a length of 7. If we want to traverse through only its first 4 elements, which enhanced for loop header should we use?
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About Us
About Fiveable
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Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Cram Events
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Crisis Text Line
Help Center
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.