Why are virtual users created?
What is difference between polymorphism and normalization?
What is polymorphism and abstraction?
What is the main difference between overloading and overriding?
Can we reduce the visibility of the inherited or overridden method ?
How can we call the base method without creating an instance?
Why we use oops concepts? What is its advantage?
Explain about polymorphism?
Classes and structs support inheritance. Is this statement true or false?
Explain what a method is?
What is data abstraction? what are the three levels of data abstraction with Example?
What is the difference between class inheritance and interface inheritance?
What is the purpose of late binding in object-oriented programming?
What are the four important foundation concepts of OOP ?
What are the limitations of oops?