1. What does the static modifier indicate? Explain the difference between a static variable and a non-static variable 2. What is the point of a constructor? 3. What is the difference between a class and an object? 4. What does method overloading mean? Give an example 5. What does method over-riding mean? Give an example 6. Explain the concept of encapsulation 7. Explain the concept of inheritance 8. Explain the concept of polymorphism 9. How can you determine what types a class can be typecast to? 10. If you have two classes, Mammal and Dog, which one should be the superclass? 11.Explain the difference between private, protected, and public variables/methods 12. How does Java search for a method when it is called by a class 13. What is the role of an interface in OOP? What is an advantage of using interfaces in vour class design? 14. What does it mean for a class to be abstract? What does it mean for a class to be concrete? 15. What is a GUI? 16.Why is it important to maintain a separation between the model, view, and controller? 17. What is the role of an event handler within the MVC paradigm