New Content For Week 4 System Development: The Company Profi

New Content For Week 4 System Developmentthe Company Profile And Scen

New Content for Week 4: System Development The company profile and scenario found here Company called Verbania, Inc. has requested some functionality for its new social networking application. The following is a sample of the required functionality: Account setup and log-in functionality Creating a profile Adding or removing friends Posting to a discussion area Complete the following step: As a final element, incorporate a Business Design Document (BDD) and a System Design Document (SDD) into the Capstone project paper. Include the team-suggested solutions for hardware, networking, security, as well as the integrated applications design (diagrams and database schema).

Paper For Above instruction

Introduction

In the rapidly evolving digital landscape, social networking applications have become essential platforms for communication, connection, and collaboration. Verbania, Inc., a burgeoning tech company, has embarked on developing a new social networking application tailored to facilitate seamless user engagement and community building. This paper details the system development process for Verbania’s application, emphasizing key functionalities including account setup, login, profile creation, friend management, and discussion postings. It also integrates a comprehensive Business Design Document (BDD) and System Design Document (SDD), outlining the hardware, networking, security solutions, and the application's architecture, complemented by diagrams and database schemas.

Company Profile and Scenario

Verbania, Inc. specializes in developing innovative digital solutions aimed at enhancing social connectivity. The company's latest project involves a social networking app designed to attract a diverse user base, facilitate easy onboarding, and promote active participation through various interactive features. The scenario involves users registering accounts, customizing profiles, managing friends, and engaging in discussions, fostering vibrant online communities. The application aims to support scalability, security, and user privacy, aligning with best practices in social media development.

Functional Requirements

Account Setup and Log-in Functionality

Users must be able to create new accounts by providing essential information such as username, email, and password. The registration process includes validation steps to ensure data integrity and security. Once registered, users can log in using their credentials, with session management handled through secure authentication protocols, such as OAuth or JWT (JSON Web Tokens).

Profile Management

Post-login, users can create and customize their profiles, including uploading profile pictures, adding personal details, and setting privacy preferences. The system should facilitate editing and updating profile information, ensuring data persistence across sessions through reliable database storage.

Adding or Removing Friends

A core social feature involves managing friendships. Users can search for existing friends, send friend requests, accept or decline invitations, and remove contacts as desired. Friend management should be intuitive, with real-time updates reflected on user interfaces, supported by backend logic managing friend relations, stored within relational databases.

Posting to a Discussion Area

The application must provide discussion forums or chat rooms where users can post messages, comment, and engage in conversations. Posts should be timestamped, linked to user profiles, and displayable in chronological order. The discussion system needs moderation capabilities, notifications, and possibly options for multimedia posts.

Final Integration: Business Design Document and System Design Document

The project culminates in integrating the Business Design Document (BDD) and System Design Document (SDD) into the final paper. The BDD articulates the business goals, target audience, value propositions, and key features of the application, aligning stakeholders and guiding development priorities.

The SDD provides a detailed blueprint of the system architecture, hardware infrastructure, network topology, security frameworks, and the application’s software components. It includes diagrams illustrating the system architecture, database schemas representing data storage, and flowcharts demonstrating user interactions and backend workflows.

Hardware and Networking Solutions

The system will utilize scalable cloud infrastructure, such as Amazon Web Services (AWS) or Microsoft Azure, to support high availability and dynamic resource allocation. Load balancers distribute incoming traffic to optimize performance and fault tolerance. Servers hosting application services and databases will be configured for redundancy and rapid failover.

Security Measures

Security is embedded at every layer, incorporating SSL/TLS encryption for data transmission, multi-factor authentication (MFA), and role-based access controls to protect sensitive data and user privacy. Regular security audits, intrusion detection systems, and automated monitoring tools will be employed to safeguard against cyber threats.

Application Design and Diagrams

The application architecture follows a multi-tier model, separating the presentation layer, business logic, and data storage. The frontend, built with frameworks like React or Angular, interacts with RESTful APIs hosted on backend servers developed using Node.js or Java Spring Boot. The database schema employs entities such as Users, Friendships, Posts, Comments, and Notifications, with relational links ensuring data integrity.

Database Schema Overview

- Users (UserID, Username, Email, PasswordHash, ProfilePicture, PrivacySettings)

- Friendships (FriendshipID, UserID1, UserID2, Status, RequestDate)

- Posts (PostID, UserID, Content, Timestamp)

- Comments (CommentID, PostID, UserID, Content, Timestamp)

- Notifications (NotificationID, UserID, Message, ReadStatus, Timestamp)

Conclusion

Developing a social networking application for Verbania, Inc. demands a comprehensive approach encompassing functional development, security, and scalable infrastructure. By clearly defining the core functionalities, integrating detailed business and system designs, and choosing appropriate hardware and security solutions, the project aims to deliver a robust platform that enhances user engagement and adheres to modern standards of privacy and performance. Moving forward, iterative testing, user feedback analysis, and ongoing maintenance will be vital to ensure the application's success in a competitive digital environment.

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