Has one abstract and two regular classes  - Has two interfaces (the two regular classes have to implement at least one interface - At least one regular class must implement both interfaces  - The two classes have to extend the abstract class - The abstract class must have a method - At least one interface must have a method - At least two fields in each class, this includes the superclass - All fields are instantiated within the constructor

Q: Object-Oriented Programming Create a Java program that has the following: Inheritance -  Create a…

A: Define a superclass Animal with a name attribute and a method makeSound to print a generic animal…

Q: java

A: GIVEN:

Q: Lab Objectives This lab was designed to reinforce programming concepts from Chapter 3 of Java How to…

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A: Answer the above program are as follows

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A: The solution for the above given question is given below:

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A: The given UML diagram is:

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A: ANSWER:-

Q: 1) The following is a valid interface definition in Java public interface Shape {     default…

A: Actually, java is a object oriented programming language.

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A: Refer to step 2 for the answer.

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