Hi, i just want to have a really basic explaination of java aliasing. I’m new in

Hi, i just want to have a really basic explaination of java aliasing. I’m new in programming and i’m learning java POO for my university exam, but this concept seems complicate to me. Please do not just explain aliasing but also how to avoid it in my code

Learning Goal: I’m working on a computer science project and need the explanatio

Learning Goal: I’m working on a computer science project and need the explanation and answer to help me learn.
index.xhtml




Duke’s HTTP ETF

Duke’s HTTP ETF

Date –/–/—-
Time –:—
Price –.–
Volume
52 Week High –.–
52 Week Low –.–



project4input.txt
Date,Time,Price,Volume,52-Week High,52-Week Low
2023-01-01,09:00:00,150.25,10000,160.75,140.50
2023-01-02,09:05:00,152.50,12000,162.25,142.75
2023-01-03,09:10:00,149.75,8000,158.50,138.25
2023-01-04,09:15:00,155.20,15000,165.80,145.40
2023-01-05,09:20:00,158.90,11000,168.20,148.75
2023-01-06,09:25:00,160.30,13000,170.50,150.25
2023-01-07,09:30:00,155.75,9000,163.75,143.90
2023-01-08,09:35:00,152.40,10000,160.60,140.80
2023-01-09,09:40:00,157.00,12000,166.25,145.75
… (repeat for a total of at least 100 records)
Requirements: fast | .doc file

Learning Goal: I’m working on a computer science project and need the explanatio

Learning Goal: I’m working on a computer science project and need the explanation and answer to help me learn.
index.xhtml




Duke’s HTTP ETF

Duke’s HTTP ETF

Date –/–/—-
Time –:—
Price –.–
Volume
52 Week High –.–
52 Week Low –.–



project4input.txt
Date,Time,Price,Volume,52-Week High,52-Week Low
2023-01-01,09:00:00,150.25,10000,160.75,140.50
2023-01-02,09:05:00,152.50,12000,162.25,142.75
2023-01-03,09:10:00,149.75,8000,158.50,138.25
2023-01-04,09:15:00,155.20,15000,165.80,145.40
2023-01-05,09:20:00,158.90,11000,168.20,148.75
2023-01-06,09:25:00,160.30,13000,170.50,150.25
2023-01-07,09:30:00,155.75,9000,163.75,143.90
2023-01-08,09:35:00,152.40,10000,160.60,140.80
2023-01-09,09:40:00,157.00,12000,166.25,145.75
… (repeat for a total of at least 100 records)
Requirements: fast | .doc file

*Phase 1 – Analysis and Design:* 1. *Problem Statement and Business Logic:* – D

*Phase 1 – Analysis and Design:*
1. *Problem Statement and Business Logic:*
– Define the problem statement, which is to create an online hotel booking system.
– Specify the business logic, including user registration, room reservation, payment processing, and user feedback.
2. *Operations (CRUD):*
– Create, Read, Update, and Delete operations.
– Create, Update, and Delete for user profiles, hotel room listings, reservations, and customer feedback.
3. *Required Tables and Relationships:*
– Identify database tables such as Users, Hotels, Rooms, Reservations, and Feedback.
– Establish relationships, like a one-to-many relationship between Hotels and Rooms, and between Users and Reservations.
4. *Technologies:*
– Backend: Use a technology stack like Node.js with Express for server-side development, and a relational database system (e.g., MySQL or PostgreSQL) for data storage.
– Frontend: Employ a JavaScript framework like React or Angular for the user interface.
– Database: Utilize an Object-Relational Mapping (ORM) tool like Sequelize to interact with the database.
– Payment Processing: Integrate a payment gateway like Stripe or PayPal.
5. *Sequence Diagrams:*
– Create sequence diagrams to illustrate how different user actions, like making a reservation or leaving feedback, interact with the system.
*Phase 2 – Creating Required Tables:*
– Implement the database schema by creating tables for Users, Hotels, Rooms, Reservations, Feedback, etc.
– Populate these tables with test data to simulate real-world usage.
*Phase 3 – Developing Backend Application:*
– Develop the backend application, including routes and controllers, to handle user registration, room listing, reservation, payment processing, and feedback submission.
– Implement authentication and authorization to secure user data.
*Phase 4 – Writing JUnit Test Cases:*
– Create JUnit test cases to ensure the backend functions correctly. Test key functionalities, such as user registration, reservation creation, and payment processing.
*Phase 5 – Developing Frontend Application:*
– Develop the user interface for the hotel booking system using a frontend framework.
– Create screens for users to browse hotels, select rooms, make reservations, and provide feedback.
*Phase 6 – Establishing Communication:*
– Set up APIs for communication between the frontend and backend. These APIs will allow the frontend to retrieve hotel listings, manage reservations, and submit user feedback.
*Phase 7 – Writing Test Cases for Frontend Application (using Jest, for example):*
– Write test cases for the frontend application to ensure that user interfaces are functioning correctly.
– Test various user interactions, such as searching for hotels, making reservations, and viewing feedback forms.
Throughout the development process, it’s important to iterate and refine your application based on user feedback and evolving requirements. Collaboration and communication among team members are key to successfully implementing the hotel booking system.

Need someone to help finish this webscraping code. I have already created a get

Need someone to help finish this webscraping code. I have already created a get page function and a page count function that works. Now I just need two more functions Extract Name Info, and Scrape Names. If you don’t have time to do both, just do Extract Name Info. I have atttached the code and the instructions.https://paste.pythondiscord.com/K6AQ

Unified Modeling Language (UML) and applying your knowledge to build a small Jav

Unified Modeling Language (UML) and applying your knowledge to build a small Java application based on a real-world scenario. The case study revolves around developing a taxi booking system with specific requirements for customer registration, trip booking, and driver management. This will show your ability to model the system using UML diagrams and implement it in Java.
Case Study
A taxi company intends to create an online service for customers to book trips and for taxi drivers to manage their upcoming trips. The system should include a database to store customer data, trip information, and driver details. Key functionalities include customer registration, trip booking, and driver assignment, all accessible through a graphical user interface.
A. UML Diagrams
Create a UML Class Diagram that illustrates the essential classes and their relationships in the taxi booking system, considering entities such as customers, trips, and drivers. You must have a minimum Use Case Diagram(s) that outlines the various use cases for customers and drivers, including customer registration, trip booking, and driver management.
B. Java Application
Provide the basic structure of a Java application based on the UML diagrams designed in part A.. Ensure that your application adheres to the specified requirements in the case study scenario.
Implement classes, methods, and data structures to represent customers, trips, and drivers within your Java application.
Develop a graphical user interface (GUI) to facilitate customer registration, trip booking, and driver management.
Implement the logic to ensure that each trip is assigned to exactly one driver, and drivers cannot have overlapping trips.
Create functionalities for viewing upcoming trips, canceling trips, and confirming new trip bookings.

I want the solution with all the details and to attach a picture of the codes re

I want the solution with all the details and to attach a picture of the codes required from the NetBeans program along with a picture of the code output and the rest of the important required matters in the same attached file.
Make your work clear and well presented. Follow every point mentioned in the file and avoid plagiarism.

You will define two classes – one to represent a die with an arbitrary number of

You will define two classes –
one to represent a die with an arbitrary number of sides, and one to
represent a collection of dice. Then you will roll the entire collection
repeatedly and use an array to build a histogram of the results. This
assignment uses Standard Input and Output.
A Die object can have any integer number of sides. The number of sides is specified when a Die is
created and cannot be changed. A Die can report its number of sides, can report the side that is
currently showing, and can be rolled. When a die is rolled, it generates and stores a new integer from 1
to n, where n is its number of sides. It has a toString() method that reports the number of sides and the
number that is currently showing. That’s all it can do.
A DiceCollection object holds a set of Die objects in an array. The number of sides on each die is
specified by passing an array of integers to the DiceCollection constructor. This array is used to create
and store the corresponding Die objects. A DiceCollection object can report the current sum of all the
sides showing on the dice, it can report the maximum and minimum possible sums, and it can roll all the
dice at once. It has a toString() method that reports all the dice, the minimum possible roll, the
maximum possible roll, and the current total showing on the dice. That’s all it can do.
The exact details of the implementation and interface of these two objects is up to you, but you must
respect the specifications given above, and you must draw and hand in a UML class diagram to
represent Die, DiceCollection and the association relationship between the two classes.
The Main Method
The main method should start by asking the user
to enter the number of sides of each die. Then it
should present a menu in a loop that allows them
to roll the dice collection once, or 100,000 times
on each iteration. If they choose a single roll,
show the result. If choose 100,000 rolls, create an
integer array of counters (i.e. a histogram) to
keep track of how many times each number got
rolled. Then report the totals.
The main method should do no calculations at all,
outside of adding 1 to the appropriate element of the histogram on each roll.
Example Output
Below is an example output of the program. User input is boldfaced and red. You are free to make your
interface look however you like.
How many dice? 4
Enter the number of sides of each die: 4 4 4 6
Dice Collection: d4=4 d4=1 d4=1 d6=4
Min=4 Max=18 Current=10
1=roll once, 2=roll 100000 times, 3=quit: 1
Dice Collection: d4=1 d4=4 d4=3 d6=3
Min=4 Max=18 Current=11
1=roll once, 2=roll 100000 times, 3=quit: 2
4: 246
5: 1096
6: 2489
7: 5253
8: 8288
9: 11423
10: 13782
11: 14621
12: 13790
13: 11507
14: 8347
15: 5257
16: 2597
17: 1053
18: 251
Dice Collection: d4=1 d4=3 d4=1 d6=4
Min=4 Max=18 Current=9
1=roll once, 2=roll 100000 times, 3=quit: 3
BYE!!!
Optional Extra 1: Here’s a nicer way to display the
histogram, courtesy of Mark Yendt. Scale the numbers
down and print asterisks to represent the quantities.
4: 257
5: 1056 *
6: 2559 ***
7: 5308 *****
8: 8331 ********
9:11303 ***********
10:13788 **************
11:14643 ***************
12:13747 **************
13:11398 ***********
14: 8339 ********
15: 5287 *****
16: 2670 ***
17: 1043 *
18: 271
NOTE: Please make sure it is handwritten as it is a college project. DO NOT use high-level programming use basic programming that helps to reach the output. DO NOT use any AI for written the code.