Student Grade Manager 📘

A Java desktop application that helps manage student scores, assign grades, and calculate GPA using both a console and GUI interface.

✨ Features

• Add subjects with scores and automatically assign grades (A–F)
• GPA calculator based on entered grades
• Save and load grades from a file (grades.txt)
• GUI built with Swing
• Console-based alternative interface for quick testing

💻 Tech Stack

• Core Java
• Java Swing (GUI)
• File I/O (BufferedReader, FileWriter)
• Data structures (HashMap, Map)

📂 How to Use

• Run the app
• Choose 1 for console mode or 2 for GUI
• In GUI mode, enter subject name and score to calculate GPA or save/load data.