Calling ASP.NET Webservice (ASMX) from an Android Application, the Simplest Way - CodeProject
http://www.codeproject.com/Articles/304302/Calling-Asp-Net-Webservice-ASMX-From-an-Android-Ap

Client Server communication

http://www.daniweb.com/software-development/mobile-development/threads/445869/android-client-server-communication

Barcode Reader CODE

http://mobile.tutsplus.com/tutorials/android/android-sdk-create-a-barcode-reader/

WEBSERVICE

http://webtutsdepot.com/2011/11/15/android-tutorial-how-to-post-data-from-an-android-app-to-a-website/

Custom Toast Massage

http://www.techrepublic.com/blog/android-app-builder/theming-toast-messages-with-the-android-sdk/

1. Basic Android important Blog

http://sunil-android.blogspot.in

http://www.androidhive.info/

www.androidhub4you.com

http://www.coderzheaven.com

http://www.edumobile.org/android/

http://learnandroideasily.blogspot.in

http://www.pavanh.com (Option Menu, Context Menu, Popup Menu, Frame Layout, date Picker ,)

(Customizing progress bar http://learnandroideasily.blogspot.in/2013/05/customizing-progress-bar-in-android.html )

http://moinur-rahman.blogspot.in/2012/01/how-to-store-image-files-in-mysql-db.html

https://github.com/QuickBlox/quickblox-android-sdk

2. Show multiple layout(aa.xml) file in Single Screen on different button Click Button

http://www.thaicreate.com/mobile/android-viewstub.html

3. Connection between Android app and MySQL database using PHP and JSON

http://moinur-rahman.blogspot.in/2012/02/connection-between-android-app-and.html

4. Get Call Location, Gallery, telephony-manager-in-android

http://sunil-android.blogspot.in/search?updated-min=2013-01-01T00:00:00-08:00&updated-max=2014-01-01T00:00:00-08:00&max-results=50

http://learnandroideasily.blogspot.in/2012/11/using-telephony-manager-in-android.html

5. How to display image from URL in android ?

http://androiddevelopmentworld.blogspot.in/2013/04/how-to-display-image-from-url-in-android.html

6. Display Current Location in Activity Using Imageview

http://piprani-javid.blogspot.in/2012/06/display-current-location-in-activity.html

7. Android Listview Example using CursorAdapter and SQLite database

http://www.mysamplecode.com/2012/07/android-listview-cursoradapter-sqlite.html

8. Android Tutorial: Displaying Chart On Android http://writerbay.wordpress.com/2011/03/12/android-tutorial-displaying-chart-on-android/

9. android load image from sqlite to listview

http://vimaltuts.com/android-tutorials/android-load-image-from-sqlite-to-listview

10. GridLayout | CoderzHeaven

http://www.coderzheaven.com/category/android/gridlayout/

11. Android Asset Studio - Simple Nine-patch Generator

http://android-ui-utils.googlecode.com/hg/asset-studio/dist/nine-patches.html

12. Read file from Asset Folder in Android

http://souravtechdiary.blogspot.in/2012/01/read-file-from-asset-folder-in-android.html

13. COLOR code

http://www.workwithcolor.com/color-chart-full-01.htm

http://www.color-hex.com/

14. Below is List of Android Version and API Level

Version	Code name	Release date	API level
4.2	Jelly Bean	November 13, 2012	17
4.1.x	Jelly Bean	July 9, 2012	16
4.0.x	Ice Cream Sandwich	December 16, 2011	15
3.2	Honeycomb	July 15, 2011	13
3.1	Honeycomb	May 10, 2011	12
2.3.3–2.3.7	Gingerbread	February 9, 2011	10
2.3–2.3.2	Gingerbread	December 6, 2010	9
2.2	Froyo	May 20, 2010	8
2.0–2.1	Eclair	October 26, 2009	7
1.6	Donut	September 15, 2009	4