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basic question about ArrayList
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naweed kth
Greenhorn
Joined: Dec 29, 2010
Posts: 1
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why we instantiate ArrayList polymorphically.
List list = new ArrayList();
what is the disadvantage of
Arraylist list = new ArrayList();
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Seetharaman Venkatasamy
Ranch Hand
Joined: Jan 28, 2008
Posts: 5575
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to avoid to tieup with a specific implementation of List.
by the way, this discussion happened in javaranch many time. search here...
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Seetharaman Venkatasamy
Ranch Hand
Joined: Jan 28, 2008
Posts: 5575
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Welcome to JavaRanch 
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subject: basic question about ArrayList
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