What are the rules to define a functional interface?
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What if we override the conflicting method in the class?
Can you tell something about GDI objects?
Whether static method can use nonstatic members?
Explain about inheritance?
Classes and structs support inheritance. Is this statement true or false?
Explain about the relationship between object oriented programming and databases?
What is Polymorphism?
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What is the difference between public, private and protected access modifiers?
What is difference between static and non-static fields of a class?
Explain what a method is?
Write basic concepts of oops?
What do you mean by operator overloading?