Purpose: The vending machine program will allow the user to make a selection from a simulated drink machine. The user will simulate inserting coins. When enough money has been entered, the user will make his [More]
  Driver’s License Office asked you to write a program that grades the written portion of the driver’s license exam. The exam has 20 multi choice questions. Here are the correct answers: 1. B 2. [More]
Introduction to Programming using Visual Basic We continue to use VB LINQ to query all three tables to get select customers who made orders, and then summarize those orders for final report. The database Microland.accdb [More]
We finish the project by creating necessary Java conditional statements and Java loops to evaluate the input and compare Java arrays. Driver’s License Office asked you to write a program that grades the written portion [More]
Introduction to Programming using Visual Basic In the first part of this 3 part series of  exercise we go through the project introduction, demonstrate what the program is supposed to do, and create our database [More]
C# How To Program Programming Challenge 7-8 Calculating Parking Charges with Object Properties and Methods A parking garage charges a $2.00 minimum fee to park for up to three hours. The garage charges an additional [More]
4.12: Invoice Class (from C# 2012 How to Program) Create a class called Invoice that a hardware store might use to represent an invoice for an item sold at the store. An Invoice should include [More]
C# How to Program C# Programming Challenge 12.11: Payroll System Modification (C# OOP, C# Inheritance) We modify existing app by adding a new C# class and using C# inheritance we ‘plug’ the class right into [More]
C# How to Program Programming Challenge 11.8: Account Inheritance Hierarchy Create an inheritance hierarchy that a bank might use to represent customers’ bank accounts. All customers at this bank can deposit (i.e., credit) money into [More]
Programming challenge 4.13: Employee Class (from C# 2012 How to Program) Create a class called Employee that includes three pieces of information as either instance variables or automatic properties—a first name (type string), a last [More]
Create the class SavingsAccount. Use the static variable annualInterestRate to store the annual interest rate for all account holders. Each object of the class contains a private instance variable savingsBalance, indicating the amount the saver [More]
Visual C# 2012 How to Program C# Programming Challenge 17.3 File of Student Grades (C# StreamReader object) Create a program that stores student grades in a text file. The file should contain the name, IDnumber, [More]