Explore Android application architecture patterns, best practices, and design principles in this 42-minute conference talk from Android Dev Summit 2015. Dive into topics such as user experience, dependency injection, networking, fragments and views, memory management, and code organization. Learn how to structure robust, high-performing Android applications while avoiding common pitfalls. Gain insights on handling global event buses, client IDs, synchronization, and maintaining client consistency. Access the accompanying demo app source code on GitHub to reinforce your understanding of the concepts presented.