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+ 1

Why should I use a HashSet over a regular ArrayList?

javasets
7th Aug 2016, 11:32 PM
Marco Neumann
Marco Neumann - avatar
2 Answers
+ 5
the HashSet cannot contain duplicates, while ArrayList can.
8th Aug 2016, 6:41 PM
ingi
+ 1
also hashset used for mathematical set abstraction
15th Nov 2016, 9:29 PM
Abdulwahid Mohammed
Abdulwahid Mohammed - avatar

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