What is the Map interface

The Map interface replaces the JDK 1.1 Dictionary class and is used associate keys withvalues.

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Aug 27th, 2004
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Sandhya.Kishan
Profile Answers by Sandhya.Kishan

May 17th, 2012

Map interface represents a mapping between a key and a value without duplicate keys.The maps contents are viewed as a set of keys, collection of values, or set of key-value mappings. Map permits null value. We can get the Key and value of Map by Set Interface and Map interface through Iterator interface.