Following is the example of creating the login and registration screens in android application to allow only valid users based on our requirements. Create a new android application using android studio and give names as LoginExample. In case if you are not aware of creating an app in android studio check this article Android Hello World App.
Android[Kotlin] Login and Register with SQLite Database Apr 26, 2018 Start Integrating Google Sign-In into Your Android App Jul 17, 2020 How to use Google Docs: Basic tutorial - Android Authority
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Accessibility Menu: With Android 9's new accessibility menu, common actions like taking screenshots and navigating with one hand are now easier for motor impaired users. Select to Speak - OCR in Camera View: With Select to Speak, you can select text on the screen and the content will be read aloud. Now, Android 9 has added added OCR support for S2S in Camera and Pictures to make text even more
Android[Kotlin] Login and Register with SQLite Database Apr 26, 2018 Start Integrating Google Sign-In into Your Android App Jul 17, 2020 How to use Google Docs: Basic tutorial - Android Authority Jun 23, 2020