What do you mean by virtual function and virtual classes?
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What is a subclass?
Difference between Composition and Aggregation
What is the difference between an interface and abstract class?
What is the difference between class and interface?
Why does the function arguments are called as "signatures"?
Who is an Actor?
What is the difference between data hiding and implementation?
Explain about abstraction?
What if we override the conflicting method in the class?
Differentiate between an abstract class and an interface?
Does a concept HAVE to become a class in Design?
What is a try/ catch block?