Application is base class in Android, which contains all components like activites,services... The Application class is first instanitated while running any application. We can write Custom Application class by extending the Application class. class MyApplication extends Application{ @Override } } We can declare any single instance classes here and use entire application. To execute this class we need to set Application name in manifest file.
public void onCreate() {
super.onCreate();
How to find Android Device UDID or unique ID?
What is the difference between match_parent and fill_parent?
Explain Fragment Life Cycle
Invoke-customs are only supported starting with android 0 --min-api 26
How to get complete address from latitude and longitude?
What is ANR in android?
What is Intent? What is the difference between an implicit intent and an explicit intent?
How to convert milli seconds to hours, minutes and seconds in Android?
What are the notifications available in android?
Is There A Way To Get The Source Code From An APK File? (or) How to decompile apk?
How do I generate random numbers in Dart?
Duplicate files during packaging of APK” build.gradle issue: Android Studio
How to avoid multiple button click at same time in android?
Google play store rejected my app due to SMS permission I removed SMS permission from the manifes
How to get a contact image using a phone number in android?
Check List for Generate Signed APK Android
How to Generate signed apk with android studio
Android Studio project R can't find
How to Exit android app on back pressed?
'constructor Handler()' is deprecated. Deprecated in Java, How to use Handler() class in And
Emulator: emulator: ERROR: Can't find 'Linux version ' string in kernel image file: Andr
What is the Different Between val and var in Kotlin?
How to check Android version?
How do i load image from drawable folder in Jetpack Compose?
What are symmetric and asymmetric encryption in the way Android interacts with the server?
What happens next when the device switches between portrait and landscape?
How to install/ uninstall apk by command line ADB
Error: Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path
Could not inflate Behavior subclass android.support.design.widget. BottomSheetBehavior How resolve
What is Android?
How to save activity State in Android?
Android FCM not receiving notifications when app is removed from background
ERR_ACCESS_DENIED in Android Webview with sdk 30
How to add jar/library files as a dependency in Android studio gradle file
What is Android Fragments?
Permission denied for window type 2010 in Marshmallow device
How to extract date and time from Long type variable in Kotlin on Android "
What are Android Versions available?
What is ANR? How to avoid and resolve it?
Android Activity FullScreen - How to set activity to fullscreen mode in Android?