Factory Design Pattern in Java | Real World Examples | Creational Design Patterns

Understanding the factory design pattern starts with seeing why badly written code breaks at scale. In this video, I introduce the factory pattern — what it says, what it means, and why it matters in real projects. Then, instead of just theory, I take a poorly structured codebase and refactor it step by step until it follows factory method design pattern standards. You'll see the factory pattern explained through hands-on refactoring, not slides. We begin by identifying problems — tight coupling, scattered object factory calls, and hardcoded dependencies. One by one, I replace the incorrect approach with the correct one: introducing a factory class, enabling dynamic object creation, and centralizing logic through the factory method. By the end, what's left is clean, industry-standard code built on the simple factory pattern — and you'll understand exactly why each change was made. What You'll Learn: 1. What the factory design pattern in java actually means and when to apply it 2. A factory pattern real world example built through live refactoring 3. How to move from messy code to a proper factory pattern implementation 4. How the factory method java approach removes tight coupling 5. Step-by-step factory pattern implementation through live refactoring 6. Why dynamic object creation beats direct object instantiation 7. When to use factory pattern — real project signals to watch for 8. Factory pattern interview questions — answer with confidence, not memorization This isn't just another design patterns tutorial — it's a factory design pattern example that shows you how code should be written in the industry. If you're preparing for interviews, the factory pattern interview questions angle is critical — and design pattern interview questions often test whether you can spot when a factory method pattern or java factory pattern should replace scattered object creation. To access the code: Clone below mentioned repository and checkout to branch : factory-pattern Github Link: https://github.com/TheCuriousCoder-sg... 00:00 : Factory Pattern Brief 01:37 : Tight Coupling (before Factory Pattern) 05:38 : Code Duplicacy (before Factory Pattern) 06:54 : Factory Pattern Implementation 10:32 : Factory Pattern Implementation Enhanced #java #FactoryDesignPattern #DesignPatterns #Java #DesignPatternsInJava #FactoryPattern #CreationalDesignPatterns #JavaDesignPatterns #DesignPatternInterviewQuestions #SoftwareDesignPatterns #Coding #FactoryMethod #JavaTutorial #AbstractFactory #Programming #softwareengineering #interview Instagram :   / the.curious_coder