Modular and Component Based Design Questions

Principles and practices for breaking large mobile applications into modular reusable components and feature modules. Topics include module boundaries and public interfaces dependency management build time and packaging considerations dynamic feature delivery approaches for Android and analogous techniques for iOS strategies to enforce encapsulation and interface stability testing and continuous integration for modules and team ownership models. Candidates should be able to propose a modularization plan for a legacy app discuss migration approaches and explain trade offs between reuse and complexity.