Free Android Developer Talks

General Java

• Jake Wharton: Exploring Java's Hidden Costs
• Google I/O 2011: Java Puzzlers - Scraping the Bottom of the Barrel
• Effective Java - Still Effective After All These Years

General Android

• Android Libraries I Wish I Knew About When I Started
• 10 Ways to Improve Your Android App's Performance
• What the Fragment? Google I/O 2016
• Android Performance Playlist

Android Studio

• The experts' guide to Android development tools - Google I/O 2016
• Android Studio Like a Boss

Android Layouts

• Design Like a Coder: Efficient Android Layouts
• ConstraintLayout: It Can Do What Now?
• Optimizing and Profiling UI Performance
• A Practical Guide to Material Design Implementation for Android Developers
• RecyclerView ins and outs - Google I/O 2016

RxJava

• Exploring RxJava 2 for Android by Jake Wharton
• Learning RxJava (for Android) by example

Dependency Injection

• Dependency Injection Made Simple
• The Future of Dependency Injection with Dagger 2
• The Clean Code Talks - Don't Look For Things!

Testing

• Advanced Espresso - Google I/O 2016
• Android Testing – Getting Started with Espresso 2.0
• Is TDD Dead 1/5: TDD and Confidence
• Is TDD Dead 2/5: Test-induced design damage
• Is TDD Dead 3/5: Feedback and QA
• Is TDD Dead 4/5: Costs of Testing
• Is TDD Dead 5/5: Answering Questions

App Architecture

• Android Software Architecture by Example
• Effective Android Architecture

Kotlin

• Android Development with Kotlin
• Introduction to Kotlin