Student-Registry-System

🎓 Student Database Management System

A simple, console-based Java application that allows users to manage student records using basic CRUD operations. This project demonstrates how to build an interactive student information system using Object-Oriented Programming (OOP) and Java Collections.

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📌 Features

• ✅ Add Student – Add a student with ID, Name, Age, and Course.
• 👁️ View All Students – Display all stored student records.
• ✏️ Update Student – Modify existing student data using ID.
• 🗑️ Delete Student – Remove a student by ID.
• 🔍 Search Student – Find and display student details using their ID.
• 🚪 Exit – Close the application safely.

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🛠️ Technologies Used

• Java
• HashMap (Java Collections Framework)
• Scanner (for input handling)
• Object-Oriented Programming (OOP)

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🧠 Learning Outcomes

• Understanding of OOP concepts: Classes, Objects, Encapsulation.
• Usage of HashMap for efficient data storage and retrieval.
• Implementation of a menu-driven interface in Java.
• Handling user input with validation using the Scanner class.
• Building console applications with real-world utility.

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🚀 Getting Started

Prerequisites

• Java JDK installed
• Code Editor or IDE (VS Code, IntelliJ IDEA, etc.)

How to Run

1. Clone the repository: git clone https://github.com/yourusername/StudentDatabaseManagement.git

2. Navigate to the project folder: cd StudentDatabaseManagement

3. Compile the code: javac StudentManagementSystem.java

4. Run the program: java StudentManagementSystem

📝 Sample Output

— Student Management System —

1. Add Student
2. View All Students
3. Update Student
4. Delete Student
5. Search Student
6. Exit

Enter your choice: 1 Enter ID: 101 Enter Name: Alice Enter Age: 20 Enter Course: Java Programming

✅ Student added successfully!