Daily Archives: September 6, 2014


Short Notes on Java Collections Framework

Java Collections Framework Notes: Collection Interface: The fundamental interface for collection classes in the Java library is the Collection interface.

The add method returns true if adding the element actually changes the collection, and false if the collection is unchanged. The iterator method returns an object that implements the Iterator interface. You can use the iterator object to visit the elements in the collection one by one. Iterator Interface: […]


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I am a plsql developer. Intrested to move into bigdata.

Neetika Singh ITA

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