Object$-$Oriented Programming Exercises

Write a Java program to create a class called "Dog" with a name and breed attribute.

Create two instances of the "Dog" class, set their attributes using the constructor

modify the attributes using the setter methods and print the updated values.

Write a Java program to create a class called "Circle" with a radius attribute. You can

access and modify this attribute. Calculate the area and circumference of the circle

using a method.

Write a Java program to create a class called "Book" with attributes for title, author,

and ISBN, and methods to add and remove books from a collection.

Write a Java program to create a class called "Employee" with a name, job title, and

salary attributes, and methods to calculate and update salary.

Please have $2$ files for each exercise for example, for book $,$ show the attributes for title, author, and ISBN $,$ and another named bookshelf that is able to remove or add the books