What are the rules to define a functional interface?
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what are the different ways for a method to be overloaded?
Can we override static methods? Why?
What is the use if instanceof keyword? And how do refer to a current instance of object?
What does the keyword virtual represented in the method definition?
What is the main difference between overloading and overriding?
Can an interface contain fields?
A class inherits from 2 interfaces and both the interfaces have the same method name as shown below. How should the class implement the drive method for both car and bus interface?
What are manipulators?
Explain the purpose of composition.
explain dynamic binding
What is an abstraction and why is it important?
Which keyword can be used for overloading?