What is the difference between a virtual method and an abstract method?
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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 the diffrence between an abstract class and interface?
Is it possible to provide method implementations in java interfaces? If possible, how do we provide them?
Why is java not fully objective oriented?
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
How to use CRC Cards for Class Design?
Explain about the design phase?
How can we call the base method without creating an instance?
What is the default access modifier in a class?
How can I be thrown polymorphically?
Difference between abstraction and implementation hiding ?
Explain about abstraction?