WCM Core Components Sling Models Interfaces Design

Overview

While reviewing Adobe’s WCM Core components you may realize that the Sling model all have JAVA interfaces. Why do they follow this design pattern, and what benefits does it help to the overall design of their Sling models? In this article, I will share my understanding of why Adobe designed its Sling models like this. 

https://sourcedcode.com/blog/aem/wcm-core-components-sling-models-interfaces-design