Google Drive

Setup Android Google Drive REST API (Java/Kotlin)
Python Google Drive Api to Sync Folder
Android Google Drive API Storing App Data (Like WhatsApp Google Drive Backup & Restore)

Create, Query and Read File In App Folder

Setup Android Google Drive Api
Android Google Drive REST Api: List Files Return Empty Results (does not return all files)
Android Google Drive Rest Api Search Files by File/MIME Types and Name
Android Google Drive REST Api: List Files by File/MIME Type

List all Google Sheets

Android List All Google Drive Files by File Type (Mime Type)

List All Google Drive Sheets/Spreadsheets Files

Android Google Drive Api Query App Folder By Filename
Get Google DriveFile From DriveId And MetaData (Android)