What is @functionalinterface?
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What is operator overloading?
Can I implement polymorphism using abstract class?
What is the purpose of late binding in object-oriented programming?
What is the difference between an interface and abstract class?
Can you tell something about GDI objects?
What is garbage collection(gc)?
What is composition? Explain the purpose of composition.
Why does the function arguments are called as "signatures"?
Explain about abstraction?
How many instances can be created for an abstract class?
What is the difference between multiple and multilevel inheritance?
Can you create an instance of an interface?