Explain about polymorphism?
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What is the difference between an interface and abstract class?
Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?
What is sealed modifiers?
What do you mean by "explicitly implemeting an interface". Give an example?
What are the methods required to create changes in subclasses?
Write a program to show the inheritance used in a class.
What are extrinsic and intrinsic connections in object-oriented programming?
Differences between functional programming and object-oriented programming?
What is a default method? Why do we need default methods in java 8 interfaces?
Name some languages which have object oriented language and characteristics?
What are the features of encapsulation ?
What is ‘this’ pointer?