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Anu Sunny
comparator
1 Answer(s)      3 years and 9 months ago
Posted in : Java Interview Questions


what is a comparator


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January 31, 2011 at 11:10 AM


Hi Friend,

A comparator is an interface that can be used to create objects to pass to sort methods or sorting data structures. A Comparator must define a compare function which takes two Objects and returns a -1, 0, or 1.

Thanks



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