droidcon NYC '19: The Light Way

Discover how to build fast, lightweight Android apps that scale to millions of users! Learn from Facebook expert Lisa Wray about strategies for creating performant applications, even on low-end devices and with limited network connectivity.

This session dives into the principles behind Android app optimization, focusing on building apps that prioritize cold start times and minimize APK size. We'll explore how to achieve this by:

• Reducing Dependencies: Learn how limiting external libraries can dramatically improve app performance.
• Streamlining Feature Sets: Discover how focusing on core functionality leads to a more efficient app.
• Leveraging Native Android Frameworks: Embrace the power of standard Android components for optimal performance.

Key techniques covered include:

• Data Binding: Simplify UI development and improve data handling.
• RecyclerViews: Efficiently display large lists of data.
• Database-Driven UI: Optimize data management for faster loading and responsiveness.
• Writing Less Code: Explore strategies for code reduction and improved efficiency.

Learn how these techniques, used in apps like Messenger Lite, empower Android developers to build high-performance apps that work seamlessly across a wide range of devices and network conditions. Build apps that are featherweight and deliver a truly fast user experience. Master the art of Android app performance and scale your app to reach a global audience.