Does a concept HAVE to become a class in Design?
What is virtual?
What are sealed modifiers?
Can you create an instance of an abstract class?
Why are outlet connections required in object-oriented programming?
Why does the function arguments are called as "signatures"?
What interface must an object implement before it can be written to a stream as an object?
Does a concept HAVE to become a class in Design?
What is an interface?
Differentiate between a class and a method.
What is an abstraction and why is it important?
What is the super keyword?
What is method overriding?