Which oops concept is used as reuse mechanism?
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What is Polymorphism, overloading, overriding and virtual?
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 virtual function and pure virtual function ?
Explain what is meant by polymorphism?
What is data abstraction? what are the three levels of data abstraction with Example?
What is @functionalinterface?
Explian following terms: Constraint Rules, Design by contract.
What is meant by function overloading and function overriding?
Which of the following is tightly bound ? Inheritance or composition ?
What is diamond inheritance problem? How java 8 solves this problem?
What is the difference between an Abstract class and Interface?
Is class an Object? Is object a class?
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