CodeAlpha Java Internship Tasks

This repository contains my Java tasks completed during the CodeAlpha Internship.
The tasks are simple console / GUI based programs written using Core Java and Object-Oriented Programming concepts.

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✅ Tasks Completed

1. Student Grade Calculator

• Console-based program to input marks of subjects.
• Calculates:
  • Total and Average
  • Grade (A, B, C, etc.)
• Demonstrates arrays, loops, and basic input/output.

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2. Stock Trading Platform

• Simulates a basic stock trading system.
• Features:
  • Show market data (Apple, Google, Tesla, etc.)
  • Buy / Sell operations
  • Track portfolio value and net worth
  • Save portfolio to a text file
• Uses OOP concepts (Stock, User, Portfolio classes).

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3. AI ChatBot (Simple Rule-based)

• GUI made with Java Swing.
• Responds to simple questions (Hi, How are you, What is AI, etc.).
• Loads FAQ from a text file (faqs.txt).
• Students can also train the bot by adding new Q&A.

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🚀 How to Run

1. Clone this repository:

   git clone https://github.com/<your-username>/CodeAlpha_Java_Tasks.git
   cd CodeAlpha_Java_Tasks