Define Data Abstraction. What is its importance?
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What is the difference between new and override?
Can you create an instance of an abstract class?
How can we call the base method without creating an instance?
What is static polymorphism?
What is the difference between public, private and protected access modifiers?
What is meant by overloading functions and operators?
Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?
Can we access interface static method using interface references?
How many methods do u implement if implement the serializable interface?
Why do we use oops concepts? What is its advantage?
Can an interface implement or extend another interface?
What is dynamic or run time polymorphism?