In this project you can give the rating the app using playstore in Android. See the example below: –

Java File MainActivity.java: –

package safal.bhatia.openplaystore;
import android.content.Intent;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
TextView rate_us;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
rate_us = (TextView)findViewById(R.id.rate_us);
rate_us.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/search?q=jeevansons&hl=en"));
startActivity(intent);
}
});
}
}

Xml File main_activity.xml: –

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:gravity="center"
android:layout_height="match_parent"
tools:context="safal.bhatia.openplaystore.MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Rate Us"
android:id="@+id/rate_us"
android:textAllCaps="true"
android:textSize="20dp"
android:textColor="#080808" />
</LinearLayout>