What is Abstract method and how different from Virtual Method?
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Define a good interface?
What is @functionalinterface?
What is operator overloading?
Explain about object oriented databases?
What are abstract functions? Why are they used?
What is the difference between public, private and protected access modifiers?
What is abstract method?
What is data abstraction? what are the three levels of data abstraction with Example?
Explain the different types of constructors
Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?
What is an abstraction and why is it important?
Name some languages which have object oriented language and characteristics?