Differentiate between a class and a method.
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What is constructor and virtual function? Can we call virtual funciton in a constructor?
What are the properties that are defined in an object model?
Define Data Abstraction. What is its importance?
What is the use if instanceof keyword?
Explain what you understand by function overloading.
What is inheritance?
Can we have a default method definition in the interface without specifying the keyword "default"?
What are abstract classes?
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
What is the function of dynamic typing?
Classes and structs support inheritance. Is this statement true or false?
What's the order of call of constructors in inheritiance?