What do you mean by inner class in java? Explain
Why does my function print none?
IS method overriding is Duplication of Methods?
Is it possible to instantiate the abstract class?
What is treeset and treemap in java?
What is the default value stored in Local Variables?
What is r * in math?
when asub class inherits a super class and overrides a public method of super class in sub class(public method in super class). why these methods needs to be public in sub class. (otherwise compile time error).
Can applet in different page/s communicate with each other?
What is the Vector class?
Does java return by reference?
What are classloaders?
What are java packages?