Programmer-21

Authenticating with Twitter using OAuth by Mark Needham :

http://www.markhneedham.com/blog/2012/01/02/learning-android-authenticating-with-twitter-using-oauth/

Learning Android: Authenticating with Twitter using OAuth at Mark Needham Thoughts on Software Development

All about oauth by Hoza Pokorny , Read here :
http://honza.ca/2010/09/how-to-use-twitter-oauth-on-android

http://honza.ca/2010/09/how-to-use-twitter-oauth-on-android

Web service :
Mean using methods or things reside on internet to perform our operation.such as using converter service to convert meter into miles.
example :
Traditional desktop office applications such as word processors and spreadsheets have been migrated to web applications through services such as Google Apps and Microsoft Office Live.

Web Api:
function that are used to communicate with web application that reside on internet to get desired information.such as twitter api or facebook api that we can use in our app to integrate such web applications in our applications.

Todays quesstion for u programmers..:.
what is the difference between (capital S)String and (small s)string data types in C #..?