YDN Tuesdays are a way to meet and hear technical presentations from Yahoo experts for free. They will be held on the first Tuesday of every month throughout 2009. For the full listing of upcoming YDN events, click here.

The Yahoo! Developer Network offers Web Services and APIs that make it easy for developers to build applications and mashups. Yahoo! APIs let developers tap into Yahoo!'s world-class data and infrastructure to help power their businesses and integrate data sources in new ways, making the web a more useful and interesting place for everyone.

	Cross-Platform Mobile Apps Christophe Coenraets : 24th May 2012
	Native vs HTML5 Paul Ardeleanu : 22nd May 2012
	JavaScript with Gradle Luke Daley : 22nd May 2012
	Ruby’s bin men: a closer look at the gar Elise Huard : 14th May 2012
	Dependency Injection Tom Stuart : 14th May 2012
	CouchDB at the Hut Group Tom McMillen : 9th May 2012
	The Couchbase Server Tutorial John Zablocki : 9th May 2012
	Etherpad Lite Peter Martischka : 8th May 2012
	Buster.js and Phantom.js Tiago Rodriguez : 8th May 2012
	Is Everything Social? Gavin Bell : 8th May 2012
	Moving Beyond Objects Brian Sletten : 3rd May 2012
	Moving Beyond Objects Brian Sletten : 3rd May 2012
	REST & BDD Brian Sletten : 2nd May 2012
	State of the Web Dmitry Buzdin : 1st May 2012
	Simply Business Lukas Oberhuber : 23rd Apr 2012