Java questions: Urgent

From: "Nikil Joshi" <kiranpannu@xxxxxxxxx>
Date: 30 Jan 2006 20:08:31 -0800

Hi All,

I was asked following questions in my interview so, I would appreciate
that if anyone of u would answer them:

1, how fast is hash map? explain in terms of time complexity?
2.how would u group multile statements as one transaction in JDBC?
3.how woould map inheritance to DB schema?
4.Which method do u overide in hashmap?something related to keys? I may
not be explaining it correctly.

Thanks!

.

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