Please guys can you tell which language is it

Question

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Hello World!" />

</LinearLayout>

Answer 1

Thanks

Answer 2

If you're referring to the first code you pasted out of the several ones, then that seems to be an Android Studio layout written in XML

Answer 3

The language is XML