The filter elements are independent of each other and define include and exclude patters for subtrees. The root of a subtree is defined by the root attribute, which must be an absolute path.
The filter element can have an optional mode attribute which specified the import mode us...
various script engines are supported:
HTL (HTML Template Language - Adobe Experience Manager’s preferred and recommended server-side template system for HTML): .htmlECMAS...
Refer these link you will have idea about sling/sling framework & sling-resource-resolution -
public interface ResourceChangeListenerOSGi Service listening for changes of resources. These resources are not changed through the installer but through any other means like a bundle being installed directly through the framework...