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Design a data structure that represents an Excel spreadsheet of size 20*20 then implement it in 2 different ways that support the following operations
List some of the primitive datatypes used in java. What is a constant variable? How do you declare it? How do you convert a double to an int?
Give an example of a class and an example of an object. Describe what a class is, what an object is, and how they are related.
Write a method 'createLinkedList' which stores nodes of information containing one integer. Assume the user will enter 5 nodes of data, one at time.
Write a program asking the user to keep entering in strings until they enter the string leave, at which point you'll exit the loop.
In JAVA, how would I create a method called smallest that will return the smallest value in an array of integers.
Write a program which will read the fixed cost, variable cost per attendee and rate of ticket per attendee and no of attendees.
Create a class with a method that prints This is parent class and its subclass with another method that prints This is child class.
Provide a recursive method that computes the function and trace its execution.
In this homework assignment, you will create Java class that will become part of a larger program for a bank.
Describe at least two ways in which you could adjust your total Sentiment method so that your program returns even more reasonable ratings.
How can I make the contact form is configured so that the information arrives directly to the teacher's email without the user using an alternate email program.
When might it be a good idea to use loops? When might it be a good idea to use functions (optional)?
Write a program that first gets a list of integers from the input. The input begins with an integer indicating the number of integers that follow.
Create an application that displays each record in the two files created in the StudentsStanding application in Exercise 8a.
Discuss which language, for this code, has the best writability, the best readability, and the best combination of the two.
Compare the use of abstract classes versus interfaces. Can a parent / base class have multiple child classes? Can a child class serve as a base class?
Design and implement an interactive Java program for customers of Fortune's Vacation Resort to make a reservation.
Provide method to show all patients on a floor. Provide method to show all available beds. Provide method to print a report showing each room occupancy.
Which takes the array as a parameter and sorts it from smallest to largest. When the sort is complete, an output file named output.txt and write output.
You start a business and need no more investing- but you are offered $1 million from an angel investor and take it. Is this a good or bad idea and why?
Identify the three instance variables, their types and access modifiers, and the methods that should be included in Author.
Create a Project called SimpleVariables. What variable types did you use here? Why did you use those types?
Design your own output for this you are free to use JavaFX or not. Your program should prompt the user to enter a country and display capital for that country.
Declare a global boolean value in the subclass. Make a setValidity() method that is called to set the boolean value.