Factory Design Pattern in Java Explained | Simple Factory, Factory Method & Abstract Factory

Learn the *Factory Design Pattern in Java* from scratch with practical examples, complete Java implementations, real-world use cases, and design trade-offs. In this video, we will understand how the Factory Design Pattern helps us create loosely coupled, maintainable, and extensible applications by separating object creation from business logic. Whether you're learning Java design patterns, preparing for software developer interviews, or improving your software design skills, this tutorial will help you understand when and how to use Factory patterns in real projects. 📚 What You'll Learn What is the Factory Design Pattern, and why do we need it? The problem of tightly coupled object creation. Simple Factory Pattern with Java implementation. Factory Method Pattern and how polymorphism helps. Abstract Factory Pattern for creating families of related objects. Advantages, disadvantages, and trade-offs of each approach. Factory vs Dependency Injection in Spring Boot. Factory vs Builder vs Strategy Design Patterns. Advanced concepts: Registry-based factories, Supplier, Reflection, thread safety, and object lifecycle. Real-world use cases involving payment gateways, notifications, storage systems, and UI components. 👨‍💻 Who Should Watch? Java developers and Spring Boot developers Beginners learning Design Patterns Students preparing for Java and software engineering interviews Developers preparing for SDE-1 and SDE-2 roles If you find this video helpful, don't forget to *LIKE, SHARE, and SUBSCRIBE* for more Java tutorials, design patterns, DSA explanations, and interview preparation content. #Java #DesignPatterns #FactoryDesignPattern #JavaInterview #SpringBoot #SoftwareEngineering #CodingInterview #FactoryMethod #AbstractFactory