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C C++ interview questions
!!! C C++ interview questions !!!
What is a node class?
A node class is a class that,
=> relies on the base class for services and implementation,
=> provides a wider interface to the users than its base class,
=> relies primarily on virtual functions in its public interface
=> depends on all its direct and indirect base class
=> can be understood only in the context of the base class
=> can be used as base for further derivation
=> can be used to create objects.
A node class is a class that has added new services or functionality beyond the services inherited from its base class.
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