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();
What is Intent? What is the difference between an implicit intent and an explicit intent?
Symmetric vs Asymmetric Encryption in Android Server - RRutors
FragmentPagerAdapter deprecated, Since API 27.1.0 FragmentPagerAdapter is deprecated.
Check List for Generate Signed APK Android
How to install/ uninstall apk by command line ADB
Fix Android Emulator Kill Error When Running Your App
Fix Duplicate Files in APK Build.gradle Issue - RRutors
How do I generate random numbers in Dart?
How to Use Deprecated Handler() in Android - RRutors Guide
Android Studio project R can't find
Set Activity to Fullscreen Mode in Android - RRutors
How to avoid multiple button click at same time in android?
Key Points to remember while develop the Android Application.
How to save activity State in Android?
How to Generate signed apk with android studio
How do i load image from drawable folder in Jetpack Compose?
What is ANR? How to avoid and resolve it?
How to reduce APK package size?
What are the notifications available in android?
What is the difference between match_parent and fill_parent?
How to stop EditText focus at Activity startup in Android?
How can i comment inside xml file in android studio?
Emulator: emulator: ERROR: Can't find 'Linux version ' string in kernel image file: Andr
Fix Play Store Rejection Due to SMS Permission - RRutors
How to get a contact image using a phone number in android?
How to get an image resource by it's name in android?
Open PDF in Google Drive with Intent in Android - RRutors
How to check Android version?
Fix Behavior Subclass BottomSheetBehavior Exception - RRutors
How to get complete address from latitude and longitude?
Add Jar/Library Files as Dependency in Android Studio
How to validate email address in Android with Kotlin?
What is Application?
What is ANR in android?
What are Android Versions available?
Invoke-customs are only supported starting with android 0 --min-api 26
What is NetworkOnMainThread Exception?
What is "shared preferences" in Android ?
How to find Android Device UDID or unique ID?
Explain Fragment Life Cycle