Linear Layout arranges other views either horizontally in a single column or vertically in a single row. It arranges its elements sequentially Attributes android: orientation —Used for arranging the controls in the container in horizontal or vertical order android:layout_width —Used for defining the width of a control android:layout_height —Used for defining the height of a control android:padding —Used for increasing the whitespace between the boundaries of the control and its actual content android:layout_weight —Used for shrinking or expanding the size of the control to consume the extra space relative to the other controls in the container android:gravity —Used for aligning content within a control android:layout_gravity —Used for aligning the control within the container Example <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_widt