Building Shopify POS for Android Using MVVM - Shopify

This post details the adoption of the Model-View-ViewModel (MVVM) architecture for the Shopify POS Android app, migrating from legacy MVC and MVP patterns. It explains the roles of View, ViewModel, Model, and LiveData within the MVVM pattern and provides a simple example of the data flow. The benefits of MVVM, including consistent architecture, state retention across configuration changes, separation of concerns, and easier testing, are highlighted.