🚀 Java-OOP-Mastery

✨ Java-OOP-Mastery is a clean, structured, and practical Java project demonstrating complete Object-Oriented Programming (OOP) concepts with real-world examples and best practices.

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📌 OOP Concepts Covered

Object-Oriented Programming
│
├── Encapsulation
├── Inheritance
├── Polymorphism
├── Abstraction
│
├── Interfaces
├── Inner Classes
├── Static & Final Keywords
├── Method Overloading & Overriding
│
├── Composition
└── Design Patterns
    ├── Singleton
    └── Factory

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📂 Project Structure

src/main/java/com/example/oop
│
├── abstraction/
├── encapsulation/
├── inheritance/
├── polymorphism/
├── interfaces/
├── innerclasses/
├── staticdemo/
├── finalkeyword/
├── overloading/
├── overriding/
├── composition/
├── designpatterns/
│   ├── singleton/
│   └── factory/
│
├── model/
├── service/
└── util/

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🧠 Concept Diagrams (Simple)

🔐 Encapsulation

+-------------+
|   Student   |
|-------------|
| - name      |
| - age       |
|-------------|
| +getName()  |
| +setName()  |
+-------------+

🏛️ Inheritance

Person
  ↑
Employee
  ↑
Manager

🔄 Polymorphism

Shape shape = new Circle();
Shape shape = new Rectangle();

🧩 Composition

Car ──▶ Engine

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▶️ How to Run

See 👉 RUN.md for detailed execution steps for each module.

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🛠️ Tools & Technologies

• Java 17+
• VS Code
• Git & GitHub
• Command Line (javac & java)

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🎯 Learning Outcomes

✔ Strong OOP fundamentals ✔ Clean package design ✔ Interview-ready examples ✔ Real-world coding practices

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👤 Author

Sandy 📧 [email protected]

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