Explain the polymorphism principle?
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If an application has multiple classes in it, is it okay to have a main method in more than one class?
What are the uses of java?
What for read() function?
What is final variable?
What is the major drawback of internal iteration over external iteration?
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?
What are the names of interfaces that doesn't consists of method/s ?
How does a cookie work in Servlets?
Why do inner class cannot have static declaration except static nested class?
Explain all java features with real time examples
Can a source file contain more than one class declaration?
briefley expalin about the packages