What is the purpose of final keyword and when to use it?
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IS method overriding is Duplication of Methods?
Is there any use of an abstract class which has no methods and no attributes?
Define package in Java.
What is exception propagation?
why the constructor should be used in class,if there is no constructor what will happen?
what is meant by encapsulation?
Java violates few objected oriented concepts. Can you explain in what way?
How does marker interface provides functionality to the implemented class ? or How dose maker interface gets the functionalities as serialization or cloning.
Why is java so popular?
What is the return type of read()?
If a variable is declared as private, where may the variable be accessed?
What is struts in java?