Explain overriding.
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How to avoid changing constant values?
Define vptr.
Which one of the following describes characteristics of "protected" inheritance? a) The base class has access only to the public or protected members of the derived class. b) The derived class has non-public, inheritable, access to all but the private members of the base class. c) The derived class has access to all members of the base class. d) The private members of the base class are visible within the derived class. e) Public members of the derived class are privately accessible from the base class.
what is the size of a class which contains no member variables but has two objects??? is it 1 or 2??
What is difference between shallow copy and deep copy? Which is default?
What is the difference between public and private data members?
What are Binay tress and B trees? Diff between them?
What is an iterator class in c++?
What is the use of :: operator in c++?
Which is best ide for c++?
When is the copy constructor called?
What are dynamic type checking?