What is the difference abstract class and interface?
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What is early and late Binding?
What is the use if instanceof keyword? And how do refer to a current instance of object?
What is the difference between data hiding and implementation?
Differentiate between an abstract class and an interface?
What is meant by function overloading and function overriding?
Explain about Overloading vs Overriding ?
Difference between encapsulation and data hiding ?
What are the types of polymorphism?
Which OOPS concept exposes only the necessary information to the calling functions?
What is the use of interface?
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 is Polymorphism, overloading, overriding and virtual?