Reproducible
engineering
experiments

Configure Firebase Crashlytics for Android: install Gradle plugins, log custom keys, capture non-fatal exceptions, and upload de-obfuscation mapping files.

Implement MaterialDatePicker in Android using Kotlin: build birthdate pickers, set DateValidator constraints, handle UTC timestamps, and style themes.

Add vector icons to Android TextView using compound drawables: master drawableStart, drawablePadding, tint colors, and programmatic Kotlin APIs.

Create equal width or height buttons in Android LinearLayout: master layout_weight=1, set layout_width=0dp, and build responsive UI layouts in XML.

Fix ADB INSTALL_FAILED_TEST_ONLY installation errors in Android: use adb install -t flag, disable android:testOnly in AndroidManifest.xml, or update Gradle.

Debug Android Fragment lifecycle crashes, IllegalStateException, and state loss: master FragmentManager.enableDebugLogging(), FragmentStrictMode, and callbacks.

Check Android device DRM capabilities: inspect Widevine L1 vs L3 security levels, HDCP encryption support, and hardware DRM via DRM Info app.

Cast local photos, videos, and music from Android to Smart TVs and Set-Top Boxes: evaluate LocalCast, Web Video Caster, and Google Home protocols.

Configure ro.sf.lcd_density system property in Android for 1280x800 displays: calculate DPI scale values, edit build.prop, and set SurfaceFlinger density.