What is interface? When and where is it used?
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What is polymorphism what are the different types of polymorphism?
Is oop better than procedural?
is java purely oop Language?
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What is polymorphism and its types?
What makes a language oop?
Can enum be null?
What is an orthogonal base class?
What is the difference between and interface and an abstract class ?
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What is virtual class and friend class?
tel me oops defination in single line
what is the advantage in software? what is the difference between the software developer and Engineer
In multilevel inheritance constructors will be executed from the .... class to ... class