Скачать или смотреть Java Design Patterns - Observer Pattern

In this video, I explain the Observer Pattern in Java. You’ll learn what it is, how it works, and why it’s one of the most widely used design patterns. I walk you through a clear step-by-step implementation with a practical example. Perfect for developers who want to strengthen their understanding of design patterns or prepare for technical interviews.

What you’ll learn:

The problem the Observer Pattern solves

The structure (Subject and Observer)

A concrete Java implementation

Tips on how to apply this pattern in your own projects

After watching this video, you’ll not only understand the theory but also be able to use the Observer Pattern directly in your own code!