E-Commerce Project

A Java-based e-commerce application built to simulate basic online shopping operations like user management, product listing, cart functionality, and order checkout.

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📋 Table of Contents

• Project Overview
• Features
• Tech Stack
• Architecture
• Setup & Run
• Usage
• Project Structure
• Author
• License

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🖥️ Project Overview

This project demonstrates fundamental e-commerce functionalities using Java. It covers user registration and login, product browsing, cart management, and a simple checkout flow.

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✅ Features

• 🧑‍💻 User Registration & Login – Basic authentication and session simulation.
• 📦 Product Catalog – View products by category, name, or ID.
• 🛒 Cart Management – Add, remove, update item quantities in cart.
• 💳 Checkout Simulation – Calculate total, simulate payment steps.
• 🗃️ Data Persistence – Stored via files or simple DB (update if using JDBC).
• 🔐 Input Validation – Ensures correct user/product inputs.

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🛠️ Tech Stack

• Java – Core language
• Spring Boot - Framework
• MySQL - DataBase
• OOP Design – Classes like User, Product, Cart, Order

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🧱 Architecture

• Main or App class – Program entry point
• UserService, ProductService, CartService, OrderService – Core logic
• models/ – Data entities (User, Product, CartItem, Order)
• data/ – File or DB connectivity (JDBC layer)
• util/ – Common helpers: input parsing, validation utilities

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🚀 Setup & Run

1. Clone the repo:

   git clone https://github.com/Death-Soul360/E-Commerce-project.git
   
   

2. Import in IDE: IntelliJ IDEA / Eclipse / NetBeans

3. Compile & Run: Open Main.java → Run → follow CLI/menu options

🧭 Usage Flow

• Registration/Login
• Register new user account
• Log in using email/password
• Browse Products
• List available items
• View details like price and description
• Cart Operations
• Add items to cart
• View/update/delete cart items
• Checkout
• Summarize cart total
• Simulate payment confirmation
• Save Order
• Store order and user info (in file or DB)

🗂️ Project Structure

E-CommerceProject/ ├── src/main/java/com/example/E_CommerceProject │ ├── App.java │ ├── models/ │ │ ├── User.java │ │ ├── Product.java │ │ ├── CartItem.java │ │ └── Order.java │ ├── services/ │ │ ├── UserService.java │ │ ├── ProductService.java │ │ ├── CartService.java │ │ └── OrderService.java │ ├── data/ │ │ └── DatabaseHelper.java (or FileHelper.java) │ └── util/ │ └── InputValidator.java ├── .gitignore └── README.md

✍️ Author

Deepanshu Varshney – Passionate Java developer building scalable projects.

📜 License

This project is open source under the MIT License. Feel free to modify and use as needed!