Observer Design Pattern | Explained with Code and Real Examples скачать в хорошем качестве

Observer Design Pattern | Explained with Code and Real Examples

In this video, we break down the Observer Design Pattern using a simple and practical e-commerce scenario. Learn how order events can automatically update inventory, notify users, and sync multiple systems—without tightly coupling your code. 🔹 What you’ll learn: 👉What is Observer Pattern? 👉Real-world use cases 👉E-commerce example 👉Java implementation 👉When (and when not) to use it If you're preparing for system design interviews, LLD rounds, or improving your architecture skills, this video will help you build clarity fast. Don’t forget to Like, Share & Subscribe for more tech content!