What happens next when the device switches between portrait and landscape?

When the android: configChanges of the Activity is not set, the cut screen will re-call each life cycle, it will be executed once when the horizontal screen is cut, and it will be executed twice when the vertical screen is cut
When the android: configChanges = "orientation" of the Activity is set, The screen cut will still call each life cycle again. It will only be executed once when the screen is cut horizontally or vertically.
When setting the android: configChanges = "orientation | keyboardHidden" of the Activity, the screen cut will not re-call each life cycle, only onConfigurationChanged will be executed method

'constructor Handler()' is deprecated. Deprecated in Java, How to use Handler() class in And

How to convert milli seconds to hours, minutes and seconds in Android?

How to extract date and time from Long type variable in Kotlin on Android "

How to get an image resource by it's name in android?

Could not inflate Behavior subclass android.support.design.widget. BottomSheetBehavior How resolve

What happens next when the device switches between portrait and landscape?

How to avoid multiple button click at same time in android?

Key Points to remember while develop the Android Application.

How to add jar/library files as a dependency in Android studio gradle file

Is There A Way To Get The Source Code From An APK File? (or) How to decompile apk?

How to get screen size (width,height) in Android?

How to save activity State in Android?

What is ANR? How to avoid and resolve it?

How to copy database from assets folder in android using kotlin

How to check Android version?

Android Studio project R can't find

How to Exit android app on back pressed?

What is Application?

What are Android Versions available?

How to get a contact image using a phone number in android?

Invoke-customs are only supported starting with android 0 --min-api 26

ERR_ACCESS_DENIED in Android Webview with sdk 30

Explain Fragment Life Cycle

How to find Android Device UDID or unique ID?

ERROR Android emulator gets killed when I try to run my application and choose an emulator it ret

How to validate email address in Android with Kotlin?

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What is the Different Between val and var in Kotlin?

What is Android?

How do I check in SQLite whether a table exists?

How to reduce APK package size?

Hide/Disable soft keyboard on Activity launch: Android

What is Intent? What is the difference between an implicit intent and an explicit intent?

How can i comment inside xml file in android studio?

Google play store rejected my app due to SMS permission I removed SMS permission from the manifes

'constructor Handler()' is deprecated. Deprecated in Java, How to use Handler() class in And

How to convert milli seconds to hours, minutes and seconds in Android?

How to extract date and time from Long type variable in Kotlin on Android "

How to get an image resource by it's name in android?

Could not inflate Behavior subclass android.support.design.widget. BottomSheetBehavior How resolve

What happens next when the device switches between portrait and landscape?

How to avoid multiple button click at same time in android?

Key Points to remember while develop the Android Application.

How to add jar/library files as a dependency in Android studio gradle file

Is There A Way To Get The Source Code From An APK File? (or) How to decompile apk?

How to get screen size (width,height) in Android?

How to save activity State in Android?

What is ANR? How to avoid and resolve it?

How to copy database from assets folder in android using kotlin

How to check Android version?

Android Studio project R can't find

How to Exit android app on back pressed?

What is Application?

What are Android Versions available?

How to get a contact image using a phone number in android?

Invoke-customs are only supported starting with android 0 --min-api 26

ERR_ACCESS_DENIED in Android Webview with sdk 30

Explain Fragment Life Cycle

How to find Android Device UDID or unique ID?

ERROR Android emulator gets killed when I try to run my application and choose an emulator it ret

How to validate email address in Android with Kotlin?

How do i load image from drawable folder in Jetpack Compose?

What is the Different Between val and var in Kotlin?

What is Android?

How do I check in SQLite whether a table exists?

How to reduce APK package size?

Hide/Disable soft keyboard on Activity launch: Android

What is Intent? What is the difference between an implicit intent and an explicit intent?

How can i comment inside xml file in android studio?

Google play store rejected my app due to SMS permission I removed SMS permission from the manifes

What is "shared preferences" in Android ?

What is Context?

How To Set Text Color Programmatically Android TextView?

Android FCM not receiving notifications when app is removed from background

How to convert DP to Pixel and Pixel to Dp?