Core Java

Mastering Polymorphism in Java: Real-World Payment System Example with Deep Dive

1. What Is Polymorphism? Polymorphism means "many forms" — the ability of an object to take on multiple behaviors through a common...

6 days ago3 min read

🎯 Goal of Inheritance Inheritance enables code reuse and creates a hierarchical relationship between classes. It allows a subclass to...

Jun 302 min read

🎯 Goal of Encapsulation Encapsulation is the practice of hiding internal object state and exposing access via controlled methods...

Jun 303 min read

🎯 Concept Overview Type Purpose Default Constructor No parameters, provides default initialization Overloaded Constructor Multiple...

Jun 302 min read

🎯 Concept : A class is a blueprint; an object is a real-world entity created from that blueprint. 🏦 Real-World Scenario : Banking...

Jun 302 min read

✅ PHASE 1: Mastering Java OOP with Java 21 Features 🔹 Core OOP Concepts Encapsulation, Inheritance, Polymorphism, Abstraction Interfaces...

Jun 302 min read