Software Development
Read guide How to Implement MaterialDatePicker in Android (Kotlin)
Implement MaterialDatePicker in Android using Kotlin: build birthdate pickers, set DateValidator constraints, handle UTC timestamps, and style themes.
Learn
Build durable
engineering
understanding
Practical tutorials and deep explanations grounded in reproducible environments, exact versions, and observable results.
Start learning your way
Choose your path
Learn by technology
Explore engineering domains
Learning resources
Supporting knowledge
Android Bluetooth Architecture: From API to HCIguideHow Android System Properties Work Across PartitionsguideAdb shell command to get Current Activity Name (Foreground / Top Activity )guideHow to Start and Stop Android Services via ADB ShellguideHow to Use ADB Shell Commands on AndroidguideAndroid audio_policy_configuration.xml Architecture & SetupguideLearning search
Results for “Android”
14 results
Existing library
Continue exploring
Software Development
Read guide How to Set Up Firebase Crashlytics Logging in Android
Configure Firebase Crashlytics for Android: install Gradle plugins, log custom keys, capture non-fatal exceptions, and upload de-obfuscation mapping files.
Software Development
Read guide Identify Activity Name and Start the Activity of Installed App
Identify launcher Activity names and start installed Android apps via ADB shell: run adb shell am start -n com.example.app/.MainActivity.
Software Development
Read guide Adb shell command to get Current Activity Name (Foreground / Top Activity )
Find active foreground Android app Activity names via ADB shell: run adb shell dumpsys activity dumpsys window | grep -E "mCurrentFocus|mFocusedApp".
Software Development
Read guide Solved : Failure INSTALL_FAILED_SHARED_USER_INCOMPATIBLE “tried to change user”
Fix "INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: tried to change user": resolve android:sharedUserId conflicts, sign app with platform keys, or uninstall.