This command is used to uninstall the application using the package name
adb uninstall -k packageName
Uninstalls the package but keeps the data and cache directories intact
adb uninstall -k test.apk
adb uninstall packageName
adb uninstall test.apk
It is a command used for unistalling a package from your Android device using ADB
Yes, you need to specify the package name that you want to delete while using the command adb uninstall packageName, replacing the packageName with the package that you want to delete.