Explain about parametric polymorphism?
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What is meant by inheritance? what are the advantages of inheritance?
Why does the function arguments are called as "signatures"?
Can an interface implement or extend another interface?
What are the major differences between late and dynamic binding?
What are the methods required to create changes in subclasses?
Can a class implement two interfaces having default method with same name and signature?
Who is an Actor?
What are abstract classes?
How can we restrict inheritance for a class so that no class can be inherited from it?
What is the default access modifier in a class?
What are the problems faced by the developer using object oriented programming language?
What is the difference between new and override?