What is a constructor in class?
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Explain about inheritance?
Differences between functional programming and object-oriented programming?
What does the “abstract” keyword mean in front of a method? A class?
State some of the advantages of object oriented programming?
Explain about abstraction?
Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?
What is bootstrap, extension and system class loader? Or can you explain primordial class loader?
Explain colloboration
What is polymorphism? When is it employed? give an example.
What is sealed modifiers?
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?
When do you prefer to use composition than aggregation?
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