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GeekInterview.com > Interview Questions > J2EE > Core Java
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Question: Array List Collections
Answer: What is Use of declaring an array list object like
List list = new ArrayList() rather than creating object like ArrayList arr = new ArrayList(); |
| May 05, 2008 06:14:34 |
#2 |
| zizou |
Member Since: May 2008 Total Comments: 2 |
RE: Array List Collections
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Hi
this technique is much more advantageuous as it'easy to cast the created object in runtime easily to another subclass of the list super classs. |
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