Core Android Concepts

 What is Android ?
click here: http://ramsandroid4all.blogspot.in/2013/01/what-is-android.html

 Android Architecture
click here: http://ramsandroid4all.blogspot.in/2013/01/android-architecture.html

 Building Blocks of Android
click here: http://ramsandroid4all.blogspot.in/2013/01/building-blocks-of-android.html 

 Android Installation Procedure
click here: http://ramsandroid4all.blogspot.in/2013/01/android-installation-procedure.html
For Video Tutorial click here: https://www.youtube.com/watch?v=RZJ1r6DCIs0&feature=youtu.be

 Android Studio Installation Procedure Part1
click here :http://ramsandroid4all.blogspot.in/2013/05/android-studio-installation-procedure.html

Android Studio Installation Procedure Part2
http://ramsandroid4all.blogspot.in/2013/05/android-studio-installation-procedure_18.html

 Andorid Layouts
click here: http://ramsandroid4all.blogspot.in/2013/01/android-layouts.html

 Working with Button
click here: http://ramsandroid4all.blogspot.in/2013/01/working-with-button.html

Button Video Tutorial
http://ramsandroid4all.blogspot.in/2013/11/button-video-tutorial.html

 Working with Multiple Buttons
click here: http://ramsandroid4all.blogspot.in/2013/01/working-with-multiple-buttons.html

 Working with Button Anonymous Inner type
click here: http://ramsandroid4all.blogspot.in/2013/01/working-with-buttonanonymous-inner-type_15.html

Android Development Tools 
click here: http://ramsandroid4all.blogspot.in/2013/01/android-development-tools.html

 Creating Layout Dynamically
click here: http://ramsandroid4all.blogspot.in/2013/01/creating-layout-dynamically.html

TextView in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/working-with-textview.html

EditText in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/working-with-edittext.html

EditText and TextView Video Tutorial
http://ramsandroid4all.blogspot.in/2013/11/edittext-and-textview-video.html

 ToggleButton in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/togglebutton-in-android.html

 CheckBox in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/checkbox-in-android.html

RadioButton in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/radiobutton-in-android.html

RadioButton Example2
http://ramsandroid4all.blogspot.in/2013/11/radiobutton-in-android.html

 RatingBar in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/ratingbar-example-in-android.html

 Explicit Intent in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/navigation-in-androidexplicit-intent.html

 Navigation in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/navigation-in-androidexplicit-intent.html

Explicit Intent or Navigation Video Tutorial
http://ramsandroid4all.blogspot.in/2013/11/explicit-intent-or-navigation-video.html

Implicit Intent in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/implicit-intent.html

Implicit Intent video tutorial
http://ramsandroid4all.blogspot.in/2013/11/implicit-intent-video-tutorial.html

Activity LifeCycle in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/activity-life-cycle.html

Activity Lifecycle video

Passing Data b/w Activity's using Bundle
click here: http://ramsandroid4all.blogspot.in/2013/01/bundle-in-android-passing-data-between.html

 Passing Data b/w Activity's using Intent
click here: http://ramsandroid4all.blogspot.in/2013/01/passing-data-using-intent-in-android.html

 Splash Screen in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/splash-screen-in-android.html

Menu's in Android 
click here: http://ramsandroid4all.blogspot.in/2013/01/menus-in-android.html

SharedPreferences in Android Example1
click here: http://ramsandroid4all.blogspot.in/2013/01/sharedpreferences-in-android1.html

SharedPreferences in Android Example2
click here: http://ramsandroid4all.blogspot.in/2013/01/sharedpreferences-in-android2.html

Internal Storage Example in Android
http://ramsandroid4all.blogspot.in/2013/12/internal-storage-example-in-android.html

 Getting Result from Called Activity using startActivityForResult()
click here: http://ramsandroid4all.blogspot.in/2013/01/startactiviyforresult-in-android.html

 AlertDialog in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/alertdialog-in-android.html

AlertDialog with List
http://ramsandroid4all.blogspot.in/2013/10/alertdialog-with-list.html

Custom Dialog in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/custom-dialog-in-android.html

Progress Dialog in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/progressdialog-in-android.html

DatePicker Dialog in Android
click here:http://ramsandroid4all.blogspot.in/2013/02/datepickerdialog-in-android.html

TimePicker Dialog in Android
click here:http://ramsandroid4all.blogspot.in/2013/02/timepickerdialog-in-android.html

Number Picker Dialog
http://ramsandroid4all.blogspot.in/2013/07/number-picker-dialog.html

 ListView in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/listview-in-android.html

Spinner in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/spinner-in-android.html 

Spinner Exmple2
http://ramsandroid4all.blogspot.in/2013/08/spinner-in-android-example2.html

AutoCompleteText in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/autocompletetextview-in-android.html

GridView in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/gridview-in-android.html

GalleryView in Android
click here: http://ramsandroid4all.blogspot.in/2013/01/galleryview-in-android.html

WebView in Android(1)
click here: http://ramsandroid4all.blogspot.in/2013/01/webview-in-android.html

WebView in Android(2)
click here: http://ramsandroid4all.blogspot.in/2013/01/webview-in-android2.html

Audio Recording Example in Android
http://ramsandroid4all.blogspot.in/2013/06/audio-recording-example-in-android.html

Disabling Button 
click here:http://ramsandroid4all.blogspot.in/2013/01/disabling-button-in-android.html

Hiding StatusBar
click here:http://ramsandroid4all.blogspot.in/2013/01/hiding-statusbar-in-android.html

Hiding TitleBar
click here:http://ramsandroid4all.blogspot.in/2013/01/hiding-titlebar-in-android.html

Preventing Activity Restarting when orientation changes
http://ramsandroid4all.blogspot.in/2013/11/prevent-activity-restarting-when.html

Running Activity only in Portrait Mode
http://ramsandroid4all.blogspot.in/2013/10/running-activity-only-in-portrait-mode.html

Running Activity only in Landscape Mode
http://ramsandroid4all.blogspot.in/2013/10/running-activity-only-in-landscape-mode.html

Killing Entire Application
http://ramsandroid4all.blogspot.in/2013/07/killing-entire-application.html

Turning ON and OFF Airplane Mode
http://ramsandroid4all.blogspot.in/2013/06/turn-on-and-turn-off-airplane-mode-in.html