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Hi,
This question is from javaprepare.
What is the name of collection interface used to maintain unique elements.
The ans i gave was Set and Map but the ans given is only Set.
Any comments?
-Sanjana
 
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By unique elements, they mean the elements stored on the collection and hence SET is the only collection that doesn't allow duplicate elements to be stored. On the other hand, map doesn't allow duplicate keys to be stored.
so, SET is the only possible answer for the posted question !!
~ Shalini
 
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