what is an virtual function
Answers were Sorted based on User's Feedback
Answer / ejp
There are no virtual functions in Java so the question is
futile. There are non-final functions, which can be
overridden by a derived class.
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / nishi tomar
A virtual function is a member function of a class, whose
functionality can be over-ridden in its derived classes. It
is one that is declared as virtual in the base class using
the virtual keyword. The virtual nature is inherited in the
subsequent derived classes and the virtual keyword need not
be re-stated there. The whole function body can be replaced
with a new set of implementation in the derived class.
Is This Answer Correct ? | 3 Yes | 5 No |
What is void keyword?
How do you pass by reference?
What are selection structures?
is it mandatory to deaclare all variables public static fianl in interfaces?if i declare like in the below program, public interface A { public static final int I=0; int j=0; } in interface A,what is the difference between I,j?
What is core java used for?
Difference between String and String Buffer?
What is contract between hashcode and equal method?
What is private static in java?
System.out & System.in are final static data member of System class but we can change there reference through setOut() & setIn() method how...
A class can be a subclass of itself?
Difference between Array and vector?
What is map and hashmap in java?