Login form java jobs

I'm seeking a Java expert to assist me in resolving runtime exceptions in a JavaFX program I'm trying to run on my Windows system. Key Tasks: - Identify the root cause of the runtime exceptions. - Provide a fix to the runtime exceptions so the program runs smoothly. Ideal Skills: - Proficient in Java programming. - Strong understanding of JavaFX. - Experience with debugging and resolving runtime errors in Java programs. - Knowledge of Windows operating system. I will provide all necessary code and error logs for your reference. Looking forward to your expertise in fixing this!

...at different points, times and cases - Calls can be charged per minute or without a charge per minute. Different types of calling services can be established with their corresponding configurations/locutions/IVR, they would be called services. - There would be administrator and receptionist roles, each with different options. The receptionists, each one would have their extension and independent login on the panel, to be able to receive and transfer different calls at the same time. Call example: - Customer calls a service phone with a per-minute charge. If you do not have a balance, the purchase announcement skips (Press 1 for a 12-minute bonus, 20-minute bonus, etc.). If you have a balance (or if you buy it at the locution), it is routed to the landline of the first free recep...

...Features Required: - User Registration & Login: Any adept developer must be able to implement an efficient and secure system where my users can register and login when needed. - Push Notifications: This should be a fully implemented feature, keeping users informed about any updates or promotions. - In-app Purchases: An understanding of creating seamless in-app purchases will be of immense value for this project, to drive a smooth eCommerce experience. Aesthetic: - This project necessitates a minimalistic design, catering to users who value simplicity and function over decoration. Ideal Skills & Experience: - Significant experience with Wix mobile app development - Familiarity with eCommerce apps - Experience implementing user registration, login, push n...

I am seeking an exceptional iOS app and android developer who can bring my idea to life. The chosen developer should be capable of implementing the following features: - In-app purchases system - Login system - Real-time updates - Users Nearby function My preference is a design that is modern and minimalist. The ideal candidate will be able to provide creative input and suggestions while adhering to this design preference. Proficiency in Swift, knowledge of Apple's design principles and interface guidelines, and experience in designing seamless in-app purchases are essential for this project. Experience with geolocation services for the 'Users Nearby' feature is also a great plus. The app would basically entail user profiles, chat system, subscription, live Geo l...

I'm seeking a professional developer, skilled in either Python, Java, or JavaScript, who can efficiently design and implement crypto trading bots. Below are the specifications: - Functionality: The bots should contain a comprehensive blend of features, including automated trading, wallet integration, and market analysis. - Compatibility: To ensure broad utility, the bots must be specially designed for optimal functionality with Binance. combin spot bot funcations as in spot bot Binance with Balance bot funcations in Binance togather Your portfolio demonstrating prior similar work and deep understanding of cryptocurrency trading will be a critical asset. If you also demonstrate a rich understanding of market conditions and the workings of cryptocurrency exchanges, particula...

...following deployment guidelines and best practices. 6. **Documentation**: Provide comprehensive documentation detailing the setup, redesign, and deployment process for future reference and maintenance. **Technologies and Tools:** - Version Control: Proficiency in utilizing version control systems for code management. - Mobile Development: Experience with mobile development frameworks such as Java or Swift for customization and redesign. - Deployment: Knowledge of app deployment processes for both iOS (App Store) and Android (Google Play Store) platforms. **Time Duration:** The project should be completed within 15 days, allowing for testing and deployment. **Budget:** Our budget for this project is negotiable. Please provide a detailed breakdown of costs, including any...

I need a WordPress and MERN developer who can convert my react application to WordPress plugin. I have made a chatbot component and a Admin panel component. Your job will be to add the Chatbot component for all users who are subscribed to Premium and Admin panel which can be accessed by admin only. We want to do this by making a plugin for our WordPress app. Please apply if you have necessary skills and you can complete this quickly, preferably today

I am seeking an experienced software developer to create a comprehensive online casino. This platform should resemble , but initially feature a more focused game selection. The project will primarily consist of developing games divided into two categories: Games of Skill and Games of Chance. With the option of Crypto Deposits given to User Key Features: • User registration and login system • Secure payment gateway integration • Robust game statistics tracking Games of Skill: • Poker • Blackjack • Chess • Rummy Games of Chance: • Roulette • Plinko • Crash • Dice • Mines • Limbo • Dragon Tower • Wheel Applicants should possess strong competency in software development with specific experience in online gam...

I'm looking for someone to help me with a specific issue in my Elementor form. - The number of people selected on the form doesn't show in the email. - It needs to be embedded within the email content at the beginning. I believe the solution involves Javascript, but I'm open to suggestions. This should be very straightfoward, I probably have an error on my code that I can't see Ideal Skills: - Proficiency in Elementor - Expertise in Javascript - Experience with handling form data I look forward to your proposals.

I'm looking for a skilled ReactJS developer to help create the front-end of our new travel agency application. This will interface with existing APIs and focus on user login and booking management functionalities. The project will consist of the following parts: - Development of login functionality for our back-end users. - A booking management system, which should handle editing, updating, and generating the day's pickup guest list. Strong ReactJS skills are essential, and familiarity with travel agency workflows would be a huge bonus. Please note that the system doesn't require public user registration or sign-up functionalities. Experience working with API integration is also preferred. Let's modernize how travel agencies handle their operations, join...

...online booking system to streamline the reservation process - A seat selection tool, giving users the ability to choose their preferred seating - Implementation of real-time bus tracking for up-to-date travel information - An easy way for administrators to add new boarding and exit points, bus types and route details - Database of all the bookers which book through us. - Need login system in built its good if we have login with Google option in it Payment: The website should have UPI as a payment method for customers to handle online transactions seamlessly. There is currently no time limit on this project. Freelancers with experience in web development, particularly in designing booking systems, user interface design, and integrating payment gateways would be well sui...

I require the development of a dynamic PDF KYC form for Stock market trading registration. I will provide the user personal data in json format which will be filled in form. there are around 80 pages in Kyc. which contains terms and condition and other annexure documents.

...casinos) - There are Google Search Console owners added, they needs to be removed incl. HTML verification file. - Other issues in Google Search Console needs to be fixed and all pages needs to be indexed. - Update all plugins and WordPress to latest versions. Remove unnecessary plugins. - Ensure HTTPS functions correctly on all pages. - Measures firewall protection, regular malware scanning, secure login and authentication. - Upgrade to site to a new modern 2024 look and feel. Ensure all works fine on mobile, desktop and tablet. The required skills for this project include: - Experience with post-hack recovery and website repair Looking for great work and a long term cooperation. Contact me for questions and please submit your bid if you have the skills and experience to resol...

I need an expert who can enhance my existing Java application, which currently translates MATLAB code to X10, to also support C++ as a target language. Key Modifications: - *Update Syntax Translation Rules*: The modification requires a deep understanding of both MATLAB and C++ syntax. The existing rules for translation from MATLAB to X10 need to be adjusted to C++. - *Add Support for C++ Specific Libraries*: The modified application should be able to integrate commonly used C++ libraries seamlessly. Accuracy and Time: - *Accuracy is Key*: The conversion of MATLAB code to C++ needs to be precise. While I'm open to additional development time, the primary goal is to ensure the accuracy of the conversion. - *No Specific Library Requirements*: Though the modification needs to sup...

...Email 3. Calling service like Uber 4. Payment gateway Features in modules 1. Admin * Login. Option to create new ids * Dashboard * Setting up price for the product. * Tax module * User Access Module * To create new users for admin * To create new vendor users * Reports * Delivery status of product * Qr generator * QR printer * Handling of failed transactions * Auto mailer to admin user of the performance and to customer for promotions 2. Customer 1. Otp based login and signup 2. Change password 3. Profile management and editable 4. Purchase product through online payment. No refunds/returns 3. Vendor 1. Login id can be created by admin only 2. Change or reset password ...

I'm seeking a skilled Java and MySQL developer to assist me with two exercises from a training course. Here's a more detailed explanation of the job: - The exercises are centered around Error Handling and Debugging, along with Array and String manipulation and Exception handling. It's crucial that you are well-versed in these areas. -Since this is a learning exercise, I would appreciate it if the code included detailed comments and explanations. Please see the document attached for full details before bidding. Please apply only if you have experience and confidence in these areas.

I need a skilled MERN stack developer who can integrate the pages my previous developers have made, i have a login page and a report generation application. I want the user to first fill the survey as a login page and once they have filled it store the details as a cookie or session so they don't need to fill again User details filled should also go into a local db or folder Then users will be sent to our report generation application and at the end when report is generated, business name and email ( from the survey form stored in session cookie) will be used at top of report Survey / Login Page : Report generation Page :

I'm looking for someone experienced in WordPress maintenance. The main issue I'm facing is related to my Gravity Form not submitting. This issue has appeared without any recent changes to the site, and I need it to be resolved urgently. Key requirements: - Identify the issue with the Gravity Form that is preventing submissions. - Fix the issue without causing any downtime to the website. - Ensure all other aspects of the website are still functioning properly after fixing the form. Ideal skills and experience: - Proficient in WordPress maintenance, specifically with addressing Gravity Form issues. - Strong troubleshooting and problem-solving skills. - Ability to work efficiently and effectively to resolve the issue without causing disruption to the...

...online booking system to streamline the reservation process - A seat selection tool, giving users the ability to choose their preferred seating - Implementation of real-time bus tracking for up-to-date travel information - An easy way for administrators to add new boarding and exit points, bus types and route details - Database of all the bookers which book through us. - Need login system in built its good if we have login with Google option in it Payment: The website should have UPI as a payment method for customers to handle online transactions seamlessly. There is currently no time limit on this project. Freelancers with experience in web development, particularly in designing booking systems, user interface design, and integrating payment gateways would be well sui...

...serve as a detailed resource, highlighting key aspects of our work and organization. Key Features: -A professional look and feel `-Wordpress based - A comprehensive "About Us" page to outline our mission, goals, and team. - A clear display of our contact information on every page. - Easliy updated by ourselves with graphics based on data collected and stored in MS Excel -Potential for client login The perfect candidate for this job would be an individual with a keen eye for modern web design, experience building informational websites, and ideally some knowledge in Australian agriculture. Good communication skills are necessary, as you'll be expected to collaborate with our team closely. A successful end result would result in a user-friendly website that full...

Hello, I have a website that is a little slow and needs some improvements in that aspect. There are some pages where the images take a long time to load. There is a problem submitting my form that needs to be resolved as well. I have a preference for Portuguese freelancers but I have no problem hiring another non-Portuguese person. More details will be provided upon contact.

I'm looking for a skilled developer experienced with Velzon to create a SaaS website for my business. This site will be targeted towards small businesses and individual users, with functionalities that enhance user experience with data extraction and data analysis. Key features of the site should include: - User Authentication: Secure login and sign-up for users in order to maintain privacy and ensure data safety. - Payment Integration: A seamless payment gateway that simplifies the purchase process for our users. - Analytics: any subscriber will can upload his file and the website extract and elaborate the data user get elaborated data displayed (visual) and PDF Ideal freelancers should have experience in building SaaS websites catered to both small businesses and individ...

...user-friendly platform for users on both iOS and Android devices. Key Features: - User Registration and Login: The app must have a robust and secure system that allows users to create accounts and log in. - Search and Filter Functionality: The app must support easy searching and filtering of listings to help users find what they're looking for efficiently. - Listing Creation and Management: Users should be able to effortlessly create and manage their own listings within the app. The ideal candidate will have: - Prior experience in developing cross-platform apps. - Proficiency in creating user-friendly interfaces. - A strong background in designing and implementing secure user registration and login systems. - Experience in developing and integrating search and filt...

I'm looking to build a comprehensive betting website that packs user-friendly features. Here's an overview of the specifics: - Website Type: The main aim is to create a smooth, easily navigable betting platform. - Required Features: It will require a dependable user registration and login system. Live betting options must be incorporated for a dynamic user experience. Moreover, the platform should handle payment integrations seamlessly. - Payment Methods: My goal is to offer multiple payment options to the users. These should include traditional methods like Credit/Debit Cards and PayPal. Additionally, I aim to incorporate Cryptocurrency, UPI, and bank transfers to widen our user niche. Ideal candidates for this project should have extensive experience in website deve...

...windows using Stored Procedure and required API is prefered Let me know your expertise in this and same time propose me your quotation with timetable to proceed. A Complete Control Pannel on Web based as application along with the Mobile APP + Desktop APP. With the below added features.:- + We will require you to make one Form Generator for the Grid and whole project will be made from this + We will require you to make another one Details form generator and entire project will be made from that + We will require you to make a Basic Report generator and entire project will be made from that + It will have Website Fully responsive using Metronic KeenTheme RTL, Mobile APP, Control Pannel Application + It must fully SAAS Based means related to the SAAS Based all the screen ...

I'm looking for a skilled professional to conduct an international outreach program. The two-fold mission is to connect with small businesses and non-profit organizations within the impact investment sector. - Reach out to prospective clients through email marketing and contact forms - Clients location: Global (but ideally has experience in reaching out to healthcare businesses internationally) - Primary sector focus is Healthcare for both, Small businesses and non-profit organizations The ideal candidate for this role has previous experience in international client outreach, particularly within the impact investment industry. Proficiency in email marketing and a proven track record in successful lead generation are also vital. We have a list of 2,000 potential investors for a sta...

I am looking for a seasoned expert proficient in email marketing, particularly with using Brevo or a similar cost-effective platform. The primary goal of this project is to create a pop-up form for promoting a product or service. The successful freelancer should be familiar with: - Designing pop-up forms - Implementing Email Marketing Automation workflow - Creating catchy Design - Setting up automated responses and replacing them with current default templates in woo-commerce. This work has to be done professional/clear / no mess-up at backend.

...offerings. Key Requirements: - Social login: The app should allow users to log in using their Facebook credentials. - User profile management: The app needs to have a feature that allows users to manage their profiles. - News Feed Integration: The app should seamlessly integrate with the user's Facebook news feed. - Pages Management: The app should allow us to manage posts, engage with users, read engagement metrics, show lists, etc. Data Usage: We plan to collect data from the app to improve our product and service offerings. Therefore, experience working with data collection and analysis is a plus. Ideal Skills: - Proficient in Facebook App Development - Strong background in Web Development - Experience with User Profile Management - Knowledge of Social Login Int...

I'm in need of a Flutter expert with an eye for design and proficiency in frontend development for a cross-platform app. Ideal Skills and Experience: - Strong experience in Flutter is a must - Proven track record in frontend development - Proficiency in UI/UX design - Experience with both Android and iOS platforms - Knowledge of integrating social media login, payment gateway, maps, and location services is a plus.

...scenarios: 1. If license is valid and exist then navigate to login page. 2. If license is not valid or expired then navigate to page where there is no menu options only a simple page requesting to upload a file. Once uploaded redirects user to login page and show all menu options. User should not be able to navigate to any page by entering URL manually, if license is not valid. Attached project is running with login and registration. You can execute the Migration script to create Microsoft Identity tables. In the app settings file change the database connection string. The attached project currently takes user to Login screen on load. Now I want to add license service as check before going to login and only take user to Login if License serv...

I've devised a dummy website primary for understanding log analysis which is a major concern in today's advanced technology world. To test its vulnerabilities, I require a well-rounded professional equipped with proficiency in PHP and Node.js. - Focus Area: Your tasks will encompass SQL injection techniques over my website's user login systems, data retrieving systems, and contact forms. - Skill Set: An experience with SQL injection tests is crucial. Knowledge of web technologies such as PHP and Node.js is essential. Understanding of website log analysis will also be advantageous. Your comprehensive reports on the performed tests and findings will enhance the robustness of my website and will aid in my understanding of the log analysis for future development and t...

As the owner of this application, I am looking to significantly streamline its functionality and user experience. Therefore, I need a skilled professional who can accomplish the following tasks: Sub-Headings: - Login & Register Integration: The freelancer needs to merge the login and register functions for smoother navigation by users. - Feature Hiding: - Service Modification: The freelancer should modify the service that uploads data via MQTT. The primary tasks will be removing some existing filters and adding some new ones. Unfortunately, due to some constraints, I cannot provide specific details about which filters to remove, add, or modify. - Compilation: Finally, I need the freelancer to compile the revised application for TV apps as well Ideal Skills an...

I'm looking for a skilled UI/UX designer who can enhance our website's enquiry form. The main goal of this form is to generate leads so it's crucial that it's user-friendly and seamless in its function. Key points you should keep in mind include: - **Simplicity and Speed**: The form needs to be designed in a way that makes it quick and easy for users to fill it out. This is crucial to ensure high conversion rates and lead generation. - **Aesthetic Appeal**: The form should be visually appealing and in line with our branding, to ensure a positive user experience. - **Platform Integration**: While the form will be on our website, it should also be designed with responsiveness in mind, to ensure it's user-friendly on various device...

...functioning site where I sell top-tier International Baccalaureate study materials, crafted by exceptional 45/45 scoring students, and a marketplace where users can sell their own notes. Main Aspects: - A primary page dedicated to selling the high-quality study materials I will provide. - A secondary marketplace where peers can sell their own notes with us taking a 30% commission. - A sign-up and login page so as to facilitate membership purchases of exclusive notes The commission process will be handled through the website. Users will pay the website for their purchases, from which we'll deduct our commission before paying the seller. Ideal Skills/Experience: - E-commerce website development - Experience in creating user-friendly digital marketplaces - Knowledge of pay...

Have you heard of or used j--. It is a subset of java language. I need some help with figuring out register allocation.

I'm in need of an experienced web developer to create a site that mirrors the functionality of The key functions of my site will include a login system with distinct access for clients and solution providers. Below are additional details on what I'm looking for: - **Login System**: I require a user registration and login system. This should provide separate logins for both clients and solution providers. Additionally, the site should have password recovery functionality. - **Design Preferences**: I'm looking for a clean and minimalist design for my website. It should be professional, modern, and user-friendly. - **Additional Pages**: Beyond the standard pages , I'd like to include a Blog or News section. This section will be key to the site'...

As someone dealing with civil law related matters in Maryland, I'm seeking assistance in preparing and understanding legal forms relevant to my case. Specifically, I require help with documents pertaining to 'lack of jurisdiction'. Ideal Skills and Experience: - Comprehensive knowledge in civil law. - Familiarity with legal forms in Maryland, specifically regarding jurisdiction issues. - Previous experience in helping clients understand complex legal documentation. - Excellent communication skills to explain legalese. The end goal is to ensure all my jurisdiction related forms are accurately prepared and complete. I'm looking forward to connecting with legal professionals who can assist me in this matter.

...algorithm. Unfortunately, I can't specify the functionalities that the algorithm must have, or the programming language it should be written in. However, whatever decision you make should serve a main goal that is yet to be defined. Due to this, it's important that you're adaptable, can make informed assumptions, and work under minimal supervision. For this job, you must have: - Expertise in Python, Java, or C++ - Experience in banking algorithms - Understanding of potential functionalities like fraud detection, risk assessment, and loan approval - Skills in either improving efficiency, increasing security, or optimizing resource allocation. Since the main goal is not yet defined, having skills in all these areas would be a plus. Your bid should include your chosen...

I'm in need of a Java developer to create a standalone application for a small school. The application will be used to manage student records, various school resources, and facilitate communication with parents. Key Features: - Student Records: The application should be able to manage and track student progress through interactive line charts. - School Resources: The app should also help in handling school resources such as time, costs, and salaries. - Parent Communication: There should be a feature to enable communication with parents in a structured and efficient way. Ideal skills for this project include: - Proficiency in Java development - Experience in creating standalone applications - Knowledge of building HTTP connections - Strong understanding of database ma...

I'm facing a troublesome situation with my Springboot JDBC to Oracle project. While attempting to compile, it simply refuses to. Specifically, the issue seems to lie with classpath configuration errors. Key tasks and requirements include: - Fixing the classpath configuration errors that are currently preventing successful compilation. - Ensuring the p...Key tasks and requirements include: - Fixing the classpath configuration errors that are currently preventing successful compilation. - Ensuring the project is optimized for performance post-fix. Ideal candidates should have: - Proficiency in Springboot and JDBC. - Solid understanding of Oracle databases. - Prior experience in resolving classpath configuration errors in Java projects. - Capable of optimizing performance in ...

I'm in immediate need of a Wordpress developer who can manage plugin development on my site. Specifically, I require the development and integration of a functional login/logout/register link system. Ideal Skills and Experience: • Proven experience in Wordpress Plugin Development • High familiarity with login/logout/register link integration • Ability to work quickly and efficiently under tight deadlines This is an urgent requirement and I am interested in getting it completed as soon as possible. Candidates who can prioritize this task and work in a timely fashion will be preferred. Do get in touch if you feel your skills align with what we need. Get ready to hit the ground running!

This project involves designing an LMS website primarily for online course delivery. Requirements include: - Addition of specific features focused on training management, such as course scheduling, attendee analytics, and storage f...project involves designing an LMS website primarily for online course delivery. Requirements include: - Addition of specific features focused on training management, such as course scheduling, attendee analytics, and storage for training materials. - Proficiency in WooCommerce, specifically in crafting login instructions. Ideal candidates should possess skills and experience in: - LMS website design with a focus on user engagement. - Implementing WooCommerce notifications. - Creating effective login instructions. - Building interactive learn...

As we plan to develop a comprehensive mobile app and web application for managing paid classifications and auctions, we're on the lookout for experienced developers to bring our vision to life. Key Features for the Mobile App: - User registration/login - Listing management - Creation of classified ads with detailed descriptions, images, and pricing - The solution should support multi countries advertisers. - Ability to set up auctions with bidding functionality according to a specific time setted by the enduser. - Subscription managent for selling advertising areas in both mobile app and the website. - The ability to get free listing for enduser if he share our app to a friend and a new user success to activate a new accout. - The abilit...

I'm in need of a front end developer who can aid me in creating a mobile OTP login page using Firebase. Requirements: - Develop the OTP login page without any redirection or loading of new HTML files - Utilize Firebase for OTP verification - Implement the design that has been provided Ideal Skills: - Proficient in HTML, Plain JavaScript - Experience with Firebase for authentication - Comfortable with mobile front end development Please note that the preferred tech stack for this project is Plain HTML JS, as opposed to using frameworks like React, Vue.js, or Angular. The main focus is on simplicity, efficiency, and a seamless user experience.

I'm looking for a skilled front-end developer with expertise in React.js and Tailwind CSS to help with the following tasks: - Implement responsive web design: It's crucial that the website looks great and functions well on all devices. - Implement User Authentication: The project requires user login/registration features. - Develop various mini functionalities: You'll be responsible for incorporating a dropdown menu, a carousel/slider, a search functionality, refresh and add functionalities. Ideal candidates for this project should be comfortable with React.js, HTML and CSS, have experience with user authentication and responsive design, and must be able to create the specified mini functionalities.

...3-5 years of experience to assist in the completion and improvement of my landing and dashboard pages. Key Tasks: - Enhance the existing functionalities of the pages. This includes incorporating new elements and refining the current features. - Improve the user experience on both pages. This involves a complete UX evaluation and subsequent redesign where necessary. Specifics: - User login/signup functionality is crucial for this project. You will be required to create a robust and streamlined system for user authentication. - Data visualization implementation is another significant task. You will need to find effective ways to represent the data in a visually appealing and user-friendly manner. - Incorporating interactive elements such as dropdown menus and pop-up ...

I need a professional to design and create a comprehensive, interactive website for my financial firm. The website's primary purpose is to serve as an e-commerce platform, offering financial services and information to a diverse audience. Key Features: • Client login portal - For personalized services and transactions • Investment calculator - To help clients determine potential investment returns • Interactive charts - To visually represent financial data • Educational Section - For financial literacy and investment education • Live Trading Model - To show real-time trading scenarios • AI Integration - For smart, automated recommendations Target Audience: Our services cater to both individual and institutional investors. We need a platform th...

I'm seeking a proficient coder t...versatile Android application. The application's primary goal is to serve as a utility tool, combining elements of e-commerce and social networking. Key functionalities required include: - User login/authentication for security and personalization - Push notifications to keep users updated and engaged - In-app purchases to monetize the app and offer premium features The app is designed for a young audience, specifically teenagers and young adults, thus the UI/UX should be engaging, intuitive and trendy. Ideal candidates should have vast experience in Android application development, proficiency in Java or Kotlin, and a good understanding of modern UI/UX designs. Familiarity with e-commerce platforms and social networking apps...

Hi, I am looking for a web designer to design a Login web page similar to Requirements: 1. Design Only 2. It much match the color scheme of the rest of my site (I will provide the link) 3. You will need to add the features from this login page like 4. Best if you could use Figma and do a screen share so we can design it together to save time. But not a must.

I'm in need of a WPF form specialized in number validation, focusing primarily on calculation purposes. This project will feature: - Data input and validation: The functionality should allow the user to input various numerical data. Upon entry, this data should be automatically validated through programmatic checks to ensure the data's integrity and accuracy. - Number validation: The system should primarily handle numerical data. The data validation and integrity checks should revolve around whether the input is a valid, usable number. Additionally, there may be specific rules around what constitutes a 'valid' number dependent on the specific calculations that will be done. - Calculation purpose: The primary objective of this project is to ensure correct calcu...