CodeAlpha Java Programming Internship 🚀

Welcome to my CodeAlpha Java Internship Repository! This project includes four real-world Java applications developed using Object-Oriented Programming (OOP), GUI (Swing), and File I/O, simulating practical systems with interactive interfaces.

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Intern:Shehryar Ahmed Khan (https://github.com/n1x5-slayer) Duration: July 2025
Track: Java Programming
Organization: CodeAlpha(https://www.linkedin.com/company/codealpha/)

--- 📌 TASKS OVERVIEW

Task 1: Student Grade Tracker A GUI-based system to input, manage, and report student grades.

• Add students and scores

• View average, highest, and lowest scores

• Summary popup with real-time stats

• Data stored in runtime memory (ArrayList)

  Task 2: Stock Trading Platform Simulates a simple stock trading system with market fluctuations.

• Start with ₹10,000 balance

• Buy & sell shares with live rate simulation

• Profit logic: Buy ≤ 30 → 3x profit; Buy > 30 → 2x loss

• Portfolio & transaction report generator

Task 3: AI Chatbot A rule-based chatbot GUI to simulate interactive Q&A.

• Recognizes user intent via keywords
• Handles FAQs and casual conversation
• Clean, responsive GUI with user/bot styling
• Easily extendable for future NLP integration

Task 4: Hotel Reservation System A booking system to simulate hotel room reservations.

• Room categories: Standard, Deluxe, Suite
• Make/cancel reservations
• Simulate payments and show booking details
• All data stored using .txt file system

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Tech Stack

• Language: Java
• GUI Framework: Swing
• Storage: File I/O (.txt files)