How will you define abstract classes?
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What is virtual?
Name the different creational patterns in object oriented design?
What are extrinsic and intrinsic connections in object-oriented programming?
Can different parts of a partial class inherit from different interfaces?
Can a class implement two interfaces having default method with same name and signature?
Describe inheritance and non-inheritance of a derived class?
What is an abstraction and why is it important?
What are the different principle of OOPS?
What is association?
If there is a conflict between base class method definition and interface default method definition, which definition is picked?
Does PowerShell support OOPs?
Difference Between Attribute and Association.