| Other Core Java Interview Questions |
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|What is the is a and has a relation ship in oops concept in
|What happens when a class is made static like if a field or
member is made static it becomes class variable and is
shared by all the object of the class?
|Is 'null' a keyword?
|how to make the double-tone class ? as we have singletone
|What is the difference between static and non-static
|what are upcasting and downcasting?
|When we r go to abstract class and when we go to Interface?
i have confusion this question while in interview plz clarify
|What are the names of interfaces that doesn't consists of
|when everything can be done by static block then why do we
use main method?.
|Explain the difference between scrollbar and scrollpane?
|Why sleep()is in Thread and wait() in Object class? Why can't
I have both in one class or vice versa?
|Create a form of user Login in JSP, that accepts the user
name and password from user and authenticate it with user
names and passwords stored in database.
(Plz provide me answer immediately)
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