Implementing and Testing OOP Concepts in an Integrated Application
School Management System | Java OOP Project Demonstration
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📚 ABOUT THIS PROJECT
This video demonstrates a fully functional School Management System developed as part of our Object-Oriented Programming laboratory activity. The application efficiently manages students, teachers, courses, and enrollments while showcasing core OOP principles including inheritance, encapsulation, and polymorphism.
👥 TEAM MEMBERS
Mckintosh B. Cosme
Jhon Lloyd Javilles
Course: BS Information Technology
Institution: Davao Oriental State University
🎯 PROJECT OBJECTIVES
Implement inheritance through Person, Student, and Teacher class hierarchy, demonstrate encapsulation with private attributes and public access methods, show polymorphism through method overriding and overloading, create a fully functional school management application, and implement debugging and testing procedures.
✨ KEY FEATURES
Add and manage student records, add and manage teacher records, create and manage courses, register students for classes, assign teachers to courses, display complete course schedules, search functionality for students and teachers, GPA calculation for students, school statistics dashboard, and polymorphism demonstration with Person references.
🏗️ OOP PRINCIPLES DEMONSTRATED
INHERITANCE: Person class as base class with Student and Teacher as derived classes, demonstrating code reuse through super() constructor calls. ENCAPSULATION: Private attributes with public getters and setters, defensive copying for collection returns, and validation in setter methods. POLYMORPHISM: Method overriding through getDetails() in Student and Teacher classes, method overloading with multiple findPerson() methods, and runtime polymorphism using Person references. ABSTRACTION: Abstract Person class with clear separation of interface and implementation.
📝 CONCLUSION
This project successfully demonstrates how Object-Oriented Programming principles can be applied to create a practical, real-world application. Through this laboratory activity, we gained hands-on experience in designing class hierarchies, protecting data through encapsulation, and leveraging polymorphism for flexible code. The debugging process taught us valuable problem-solving skills, and we now have a deeper appreciation for how OOP concepts work together to build maintainable and scalable software systems.
📧 CONTACT
For questions or collaboration opportunities, please reach out to: [email protected]
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© 2026 [Macmac Cosme]. All rights reserved. This video was submitted as a requirement for [BS Information Technology] at [Davao Oriental State University].