Latest Answer: The class whose all methods have body is called as conceetclass Yes object class is concreet class ...
Latest Answer: in java there is no concept of static object ...
Latest Answer: I think siva got it correct. There is no such thing exists as compile time polymorphism.Unless otherwise you run a program how does it (JRE) actually know, what to do? I mean without executing the program (be it in Java or C or C++ or any language, for ...
Can I restrict the users of my class(say class A) to create an instance of my class not more than once(only one), and if anybody tries to create more than one instance, all the object refernces should refer to the same (one) instance
What is the use of abstract classes? How will we decide in a scenario, whether we have to use abstract class or interface?
Latest Answer: Hi,The final step should be to deploy deployable jar.With Best Regards-ashruf ...
Latest Answer: An abstract class can always have a constructor for a reason that an abstract class even though cannot be instantiated but it can be extended. Once its extended by its subclass. the object of the subclass can be instantiated. Incase of constructors its ...
Latest Answer: in unicode all character availbale in the world has been assign with a unique number that is for internationalization ...
Latest Answer: If the variables of the super-classes have the same name it is difficult for the compiler to decide which one to refer. ...
Latest Answer: If in MyErrorPage.jspis written it doesn't mean this is an Error Object.If this page is included as error page in any other jsp (suppose MyPage.jsp) using
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