What is java instanceof operator?
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What is a default constraint?
What is meant by design patterns?
Where and how can you use a private constructor?
Name the immediate superclass of the MenuComponent class?
Why would you desing a J2EE application so user data is entered by way of a JSP page and managed by an underlying Java Beans class?
What do you mean by access modifier?
Which characters are allowed to use as the second character of an identifier, and which characters are not allowed?
What is a boolean field?
What is the difference between an object-oriented programming language and object-based programming language?
I want my class to be developed in such a way that no other class (even derived class) can create its objects. Define how can I do so?
Can a serialized object be transferred via network?
What is the difference between method and constructor ?