How to create a rounded corners Button in Android Studio Step by Step

In order, to create a rounded shape button, follow below steps:

Video Tutorial:

 

STEP 1: Open Android Studio
STEP 2: Click on "File>New>Create New Project.

STEP 3: In res>layout>activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 
xmlns:android="http://schemas.android.com/apk/res/android"    
xmlns:app="http://schemas.android.com/apk/res-auto"    
xmlns:tools="http://schemas.android.com/tools"    
android:layout_width="match_parent"    
android:layout_height="match_parent"    
tools:context=".MainActivity">

    <LinearLayout        
android:layout_width="match_parent"        
android:layout_height="match_parent"        
android:padding="15dp"        
android:gravity="center"
        >

    <Button        
android:layout_width="300dp"        
android:layout_height="wrap_content"        
android:text="Rounded Button"        
android:textColor="#ffffff"        
android:background="@color/buttons"

        />
    </LinearLayout>

</android.support.constraint.ConstraintLayout>

STEP 4: Create rounded_button.xml in res>drawable

<?xml version="1.0" encoding="utf-8"?>
<selector 
xmlns:android="http://schemas.android.com/apk/res/android">
    <item>
        <shape android:shape="rectangle" >
            <solid android:color="#000000"/>
            <corners android:radius="150dp"                />
            <stroke android:width="5px" android:color="#098" />
        </shape>
    </item>
</selector>

STEP 5: res>value>colors.xml

<?xml version="1.0" encoding="utf-8"?><resources>
    <color name="colorPrimary">#3F51B5</color>
    <color name="colorPrimaryDark">#303F9F</color>
    <color name="colorAccent">#FF4081</color>
    <color name="buttons">@drawable/rounded_button</color>
</resources>

OUTPUT: