Reproducible
engineering
experiments

Set up Material 3 (Material Design) themes in Android: configure styles.xml, Theme.Material3.DayNight, color attributes, and dynamic colors.

Build interactive AlertDialog popups in Android with MaterialAlertDialogBuilder: single-choice radio lists, multi-choice checkboxes, and event listeners.

Configure immersive fullscreen Android activities: hide status bar and navigation bar using WindowInsetsControllerCompat in Kotlin and AndroidThemes XML.

Add custom borders and rounded corners to Android TextViews: create shape XML drawables with <stroke>, <solid>, and <corners> tags.

Fix Android AAPT unbound prefix XML compilation errors: add missing xmlns:android or xmlns:app namespace declarations to root layout elements.

Master ADB shell commands on Android: open interactive shell, execute pm list packages, inspect dumpsys services, capture logcat logs, and run shell scripts.

Configure splash screens in Android 12+: master SplashScreen API, icon dimensions (240x240 dp), windowSplashScreenAnimatedIcon, and theme XML.

Control Android background services from command line: execute adb shell am startservice, am start-foreground-service, and am stopservice.

Acquire and release Android power wakelocks forcefully from ADB shell: use cmd wakelock acquire, inspect /sys/power/wake_lock, and debug battery drain.