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Q: Explain why you think interfaces are better than abstract classes in your opinion.

A: About Interfaces: An essential idea in object-oriented programming is the concept of interfaces,…

Q: Identical-sounding variables that have been declared in a superclass and variables that have been…

A: Yes, they are treated as different variables.

Q: A UML diagram provides what information: I. Class names and relationships II. Method signatures III.…

A: UML Unified Modeling Language is a standardized modeling language used to draw a visualized…

Q: With the help of an example code explain how inheritance is achieved in Java.

A: Inheritance is a programming language concept where one class can acquire the properties and…

Q: Are Classes and Structures really the same thing, or are there meaningful distinctions between them?

A: the system of class division in society or a group that is based on hierarchy. The overwhelming…

Q: Draw an inheritance hierarchy representing parts of a computer system (processor, memory,  disk…

A: Inheritance hierarchyAn inheritance hierarchy can be created if there are several sub classes that…

Q: What is good class design in java? Which method should every class override? Please answer both…

A: 1. Only those operations should be made public that the class's user actually needs. A class…

Q: Create conceptual subclasses when the situation calls for it

A: Introduction: Subclasses can be created by adding functionality to a parent class, such as new…

Q: JAVA 1. Discuss what a programmer-defined class would look like. Provide a code sample for a class…

A: Q: Answer the given questions

Q: cturer would put together to produce a whole car. Create a class diagram that models some of the…

A: Below is the required C++ program. Program Approach:   Define a class name as Car.  Inside the car…

Q: What is good class design in Java? What is the basic philosophy? How would you decide if a class is…

A: There are a few important considerations to make when considering class design in Java. The primary…

Q: In java language please explain these three class design guidelines at least one page per guideline…

A: Class design guidelines play a crucial role in the development of robust and maintainable Java code.…

Q: Explore the concept of final methods and classes in Java and their relationship to method…

A: Java's final keyword can be used to restrict how classes, methods, and variables behave. It has a…

Q: Describe the difference between a Java Class and a Java Interface.  Describe exactly what an…

A: 1. A class can be instantiated but an interface can never instantiated. 2. Class keyword use to…

Q: In Java Use a given class API to create objects and call static and non-static methods of that…

A: API : API stands for Application Programming Interface. It is a set of protocols, routines, and…

Q: The attributes of a Java program are its The methods v the v of a Java class. A Java class can v…

A: The attributes of a Java program are it data fields.   The methods are the member functions of a…

OOPs

In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career. 

Constructor

The easiest way to think of a constructor in object-oriented programming (OOP) languages is: