Question regarding Helix: a set of overall design principles and conventions for Sitecore development on

With the introduction of Helix, Sitecore now provides a set of architecture conventions and guidelines that describe how to apply recommended technical design principles to a Sitecore project.

The purpose is to secure implementations in a future-proof way by architecting them as maintainable and extensible business-centric modules.

Helix also contains development process recommendations to make it as easy as possible to build, test, extend, and maintain Sitecore implementations.