New Tutorials For Android Fundamentals ( Step By Step Development ) In Android Online Courses. Tutorials For Android Application Developments

Android Apps Developments Tutorials

Hi Guys,

               Today's I'll Start Step by Step Android Application Developments Tutorials, After the Basic Knowledge of Android Developments, We are going to develop Android Chatting Application like Whatsapp. So Follow Our Blog And put the comments below. After I create a YouTube Channel. So All the Videos for development , you will see in my YouTube Channel. Now we will start the discussion on First Android Hello World Program.

Requirements : 

install jdk (Java Development Toolkit )

install Android Studio (minimum 3 GB of Ram ) 

Now We Are going to Develop First Android Hello World Program.

Create New Empty Activity Project : 

                           activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">
<TextView
                android:text="Hello World!!!"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />

</RelativeLayout>


                                      MainActivity.java
package com.example.javasmartsupport.star;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class TestActivity extends AppCompatActivity {

                          @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
   }
}


Now Play The Project.... 

After Successfully Run On this Project : 

OUTPUT : 

Hello World!!!