Explain what is meant by polymorphism?
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What are sealed modifiers?
What's the benefit of using inheritance?
what is full form OOP?
If a method definition has been specified in class , its base class , and the interface which the class is implementing, which definition will be picked if we try to access it using interface reference and class object?
What are virtual functions, base class pointer, derived class pointer, biding references?
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Can different parts of a partial class inherit from different interfaces?
Can encapsulation be called as a security device?
Can an interface implement or extend another interface?
What's the main difference between arraylist / hashmap and vector / hashtable?
What is a default method? Why do we need default methods in java 8 interfaces?
What is hybrid inheritance?
Explain what is object oriented programming language?