Can you create an instance for an abstract class?
In winform my controls [taskbar and progressbar] become inactive when heavy processing is going in background, how to avoid this via multithreading
Write down how will you create a Binary tree?
Describe inheritance and non-inheritance of a derived class?
What is garbage collection(gc)?
What is the best tool for modeling and ORM framework
How many methods are there in the externalizable interface?
Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?
What is the use of destructive method?
What is the difference between function overloading and over riding?
Explain the different types of constructors
What are abstract functions? Why are they used?
What are the limitations of inheritance?