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Learn Java Programming – Complete 14 Chapter Course (Free) 🚀 Learn Java Programming – Complete 14 Chapter Course (Free) Welcome to the ultimate Java Programming Course by Op Verma! This free course is designed for beginners and intermediate learners who want to master Java step-by-step. It includes **14 comprehensive chapters** covering theory, code examples, FAQs, and practice questions. ✅ Why Learn Java in 2025? 💼 High demand in software development, Android apps, and enterprise solutions 🔥 Beginner-friendly language with a huge community 📚 Strong foundation for learning advanced technologies like Spring, Hibernate 📚 Complete Java Course – Chapter Links Chapter 1: Introduction to Java Chapter 2: Setting up Java Environment Chapter 3: Variables, Data Types, and Operators Chapter 4: Java Syntax and Structure Chapter 5: Control Statements Chapter 6: Loops in Java Chapter 7: Arrays and Strings Chapter 8: Object-Oriented ...

Chapter 7: Object-Oriented Programming (OOP) in Java Chapter 7: Object-Oriented Programming (OOP) in Java Java is a powerful object-oriented programming language. It emphasizes designing programs using real-world entities like objects and classes. OOP helps create modular, maintainable, reusable, and scalable software systems. 🔹 Four Main Principles of OOP Encapsulation Inheritance Polymorphism Abstraction 🛡️ 1. Encapsulation in Java Encapsulation is the concept of wrapping data (variables) and methods (code) into a single unit called a class. It helps hide the internal implementation of the object from the outside world. Example: class Person { private String name; private int age; public void setName(String name) { this.name = name; } public String getName() { return name; } } Benefits: Data hiding, code maintainability, security, and flexibility. 🧬 2. Inheritance in Java ...