The purpose of creating an abstract class is to model an abstract situation.   Example:   You work for a company that has different types of customers: domestic, international, business partners, individuals, and so on. It well may be useful for you to “abstract out” all the information that is common to all of your […]

For this assignment, you will create Java™ code that accesses a relational database, requests data, and then analyzes and displays a portion of that data.   Imagine a MySQL relational database schema named COMPANY_DB containing two tables, employee_table and payroll_table, such that the records in each of the tables is as follows:   employee_table:   […]

For this assignment, you will develop Java™ code that relies on localization to format currencies and dates.   In NetBeans, copy the linked code to a file named “Startercode.java”.   Read through the code carefully and replace all occurrences of “___?___” with Java™ code.   Note: Refer to “Working with Dates and Times” in Ch. […]

For this assignment, you will develop “starter” code. After you finish, your code should access an existing text file that you have created, create an input stream, read the contents of the text flie, sort and store the contents of the text file into an ArrayList, then write the sorted contents via an ouput stream […]

For this assignment, you will analyze code that uses the JDBC API to access a database, retrieve data, and compose output based on that data. You will then comment the code to reflect the purpose and expected results of the code.   Download the linked TXT file, and read through the Java™ code carefully.   […]

For this assignment, you will build on “starter” code to create a Java™ program that prompts the user for input, accepts user input, and produces both console and file output.   Copy the linked code to a JAVA file.   Add Java® code based on the comments inside the code.   Note: Refer to this […]

Coding Assignment Includes Instructor Feedback   For this assignment, you will modify existing code to create a single Java™ program named BicycleDemo.java that incorporates the following:   An abstract Bicycle class that contains private data relevant to all types of bicycles (cadence, speed, and gear) in addition to one new static variable: bicycleCount. The private […]

 Using course resources and the Internet, please explain Techniques of Spying  

1. The development of a forensic lab for computers and mobile devices involves numerous specialized tools. Describe both hardware and software tools that might be utilized in such a lab.   2. Select ONE type of software tool from the list below. Using the internet or online library, find an article, case study, or publication […]

MODULAR PROGRAMMING Explain the benefits of incorporating a modular design into a computer program. Would it be more efficient to write one large program? Why or why not?