This document summarizes Android updates that were discussed at I/O 2019. It covers announcements about Kotlin being the first language for Android, improvements to the Android Jetpack libraries including CameraX and Navigation, updates to Android Studio for memory management and layout editing, using machine learning for face detection and power efficiency, and delivering dynamic feature modules and in-app updates on demand or immediately. The speaker is introduced as an official Google speaker and founder of Kotlin user groups who is a mobile technology expert.

1. I/O 2019 Android Updates
Prepared by Shady Selim
facebook.com/Kotlin.Cairo
@KotlinMENA

2. Speaker Bio
• Official Google Speaker 2015
• GDG Helwan Founder & Leader 2017
• Kotlin Cairo User Group Founder 2017
• Mentor and tester in Udacity Nanodegree
• Mobile & Web Evangelist
• Technology savvy
• Think tank
• UI/UX freak
linkedin.com/in/ShadySelim/
@dr_Shady_Selim

3. Kotlin
Google announce Android Kotlin 1st language

4. Android Jetpack
• CameraX
• Architecture Components
– LiveData and Lifecycles w/ coroutines
– ViewModel with SavedState
– WorkManager
– Navigation
• Jetpack Compose

5. Android Studio
• Android Studio 3.5 to Beta
• Project Marble
• IDE memory management for large projects
• Lower typing latency
• Lint improvements
• CPU usage optimizations
• Layout editor improvements
• Emulator improvements
• Complete rewrite of Instant Run, now called
Apply Changes

6. Machine Learning at Android scale
• Android’s Neural Networks API (NNAPI)
• Accelerate ML Kit’s face detection API by 9X
on the Helio P90
• Working with MediaTek
• Working with Qualcomm
• Increasing speed by 3X while also reducing
power consumption by 3.7X

7. Dynamic features and in-app updates
• Over 80,000 app bundles in production
• With average size savings of 20%
• Dynamic feature modules
• Deliver modules on-demand
• In-app updates

8. In-app updates - Flexible

9. In-app updates - Immediate