Encapsulation in Java (Getters & Setters Explained)

(Based on your video content) 🚀 Introduction In Object-Oriented Programming (OOP), one of the most important concepts is: 👉 Encapsulation Encapsulation helps you: Protect your data Control access to variables Write safer and more reliable code…

Constructors in Java (Default & Parameterized)

(Based on your video content) 🚀 Introduction In this article, we will understand one of the most important concepts in Java OOP: 👉 Constructors We will learn: What is a constructor Why constructors are needed Problems…

Classes and Objects in Java (More Examples)

(Based on your video content) 🚀 Introduction In the previous lesson, we learned how to create our first OOP-based Java program using classes and objects. In this article, we will strengthen that understanding by working with…

2-OOP in Java – Classes & Objects

(Based on your transcript) 🎯 1. Objective of This Lesson Write the first OOP-based Java program Understand: Classes Objects Methods Move from theory → working code 🧠 2. Core Philosophy of OOP 👉 Every object consists…

OOP in Java

(Based on your transcript) 🎯 1. Why Do We Need OOP? ❌ Problem: Traditional Programming Code becomes chaotic as project grows Known as Spaghetti Code Unstructured and hard to manage Difficult to debug Fixing one bug…