Organizing your code / config
A DX@Scale project is all about ensuring your salesforce org is well modularized in terms of functionality, as well as the deployment of the modules utilizes various forms of package-based development options available within Salesforce
Traversing the concept of DX Packaging can be a daunting task. In our exuberance of adoption, we cannot lose sight of purpose and value. Packaging for sake of packaging is a path toward disaster; just a road trip to nowhere. You wind up with a lot of cost and lost time.
There exist three pillars of a Package which include Encapsulation, High Cohesion and Reusability. These pillars define a package as an entity not reliant on the environment/Org it exists in; except for standard Salesforce components