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Difference beteween HashSet and LinkedHashSet.

 
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Whats the difference beteween HashSet and LinkedHashSet.

Thanks
Regards
Gaurav
 
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HashSet: unsorted, unordered Set

LinkedHashSet: ordered version of HashSet. It double-links List across all elements
 
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"Ordered" in the sense that if you call iterator(), you'll get back the keys in the order in which you inserted them.
 
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Also, see this thread.
 
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