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Posted By:   guru_prasanth
Posted On:   Sunday, October 10, 2004 09:56 AM

1)why we need String class when we have StringBuffer.I mean same thing can be achieved by StringBuffer

2)when to use transient?i know transient will be used when u don't want to seiralize data.But when will u want not to serailize data

3)what's immutable class in java is any final class immutable

Re: doubts

Posted By:   tech_tech  
Posted On:   Sunday, October 10, 2004 09:04 PM

you would not have asked these if u had some common sense and done some reading on each of them.

p.s. i m still fuming on the "50 states of US " question
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