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Write a program demonstrating polymorphism for the discussion question.
Polymorphism
Polymorphism is a very important concept in modern programming languages. What is "Polymorphism"? Explain, in your own words, what this concept means and give an example to illustrate your understanding of the topic. You must use Java classes and Java interfaces to help with your description. You may modify examples you have seen in the textbook or other sources, but do not just copy them. Be creative!
Implement a class called ReverseWords that uses a stack to output a set of elements input by the user in reverse order.
What can a catch block do with the exception object that it receives and write lines of code to create object input and output streams for the file c:\temp\mydata.out
Write a test application named SimpleDateTest that demonstrates class SimpleDate's capabilities
Change code in Java program so that input of floating point values is possible.
The Williamsburg Women's Club offers scholarships to local high school students who meet any of several criteria. Write an application that prompts the user for a student's numeric high school grade point average (for example, 3.2), the student's num..
Demonstrate how the quicksort algorithm behaves. You will be implementing quicksort, but in a way that allows the program's user to visually observe how the algorithm proceeds by watching animated colored bars.
"The process of identifying the classes or functions for replacement" - I you can also define things that are used in the program. ie, define and discuss: inheritance, loops, conditional statements, variables, methods, objects, IDEs, and so on.
Create a new class, Point, which inherits from Shape and contains two private instance variables of type int, x and y, which store the coordinates for the Point
What is the definition of a run-time error? How are exceptions and exception handling related to run-time errors
Implement your solution using one class. In your class, provide two methods - main and display.
Create a class for services offered by a hair-styling salon. Data fields include a String to hold the service description and write an application named Salon Report that contains an array to hold six Service objects and fill it with the data
Write a one-class Java program with at least one method (besides main) to determine if the data in your dataset (i.e., in data.txt) follows Benford's law.
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