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  1. #1
    mamoonrizwan is offline Member
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    Apr 2011
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    Default java collections framework

    whats the purpose of adding Abstract Queue, abstract list , abstract set and abstract sequential list
    when there is Abstract Collection Already present . all the methods should have been defined in the abstract collection insead of creating these abstract classes.

  2. #2
    doWhile is offline Moderator
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    Jul 2010
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    Default Re: java collections framework

    I suggest you learn what the each of the Collection framework interfaces actually do, which should help address your question
    JDK 6 Collections-related APIs & Developer Guides

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