Why is polymorphism needed?
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why in java first invoke public static void main(String args[]) method????Why not public static void method1(String args[])??
What do you mean by inline function?
Which method cannot be overridden?
why function overloading is not called as pure polymorphism?
suppose A is a base class and B is the derved class. Both have a method foo which is defined as a virtual method in the base class. You have a pointer of classs B and you typecast it to A. Now when you call pointer->foo, which method gets called? The next part of the question is, how does the compiler know which method to call?
How many types of access specifier in c# and vb.net?
I am developing a payroll system mini project.I used file concept in program for reading and writing.When the program is reloading into the memory that is if i execute next time the file was cleaned and adding data from the starting this is my problem.I want to strore the previous data and if i want to add any record that should be next of previous data.Please help me.
How would you stop a class from class from being derived or inherited.
IN PROGRAMING LANGAUGE A C++ IS PURELY OBJECT ORIENTED OR NOT?
How can we use the preprocessor #if and #elseif.
What is the purpose of polymorphism?
Can you inherit a private class?