The Dependency Inversion Principle is one of the key software design principle to manage coupling between software modules. But why is it so important? And how to apply it correctly? 0:00 Intro 0:12 A classic example 1:06 What is DIP? 2:27 Why is it important? 4:04 Applying DIP 5:27 Enhancing DIP 7:16 Appropriate abstractions 10:10 Drawbacks? 10:55 When to use it?