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.

	Writing Hybrid GWT/JavaScript Applicatio Dmitry Buzdin : 13th May 2013
	DCI with Ruby & Rails Dawid Skłodowski : 13th May 2013
	Exploration of mruby Randy Morgan : 13th May 2013
	Routing, Traversal and URL Dispatch : 7th May 2013
	Lightning Talks Various Speakers : 7th May 2013
	Postcard of the Pyramid's Views : 7th May 2013
	Intro to Kotlin Workshop Hadi Hariri : 2nd May 2013
	Using Lua for the Internet of Things wit Benjamin Cabé : 25th Apr 2013
	HTML5 User Group - April Chris Buckett : 17th Apr 2013
	JavaScript in the Cloud to extend Google Arun Nagarajan : 17th Apr 2013
	Performance Testing Java Applications Martin Thompson : 15th Apr 2013
	JavaScript from the trenches Damjan Vujnovic : 11th Apr 2013
	7 real life lessons learnt from a Single Omar AL Zabir : 9th Apr 2013
	Introduction to Kotlin Andrey Breslav : 3rd Apr 2013
	Beginners Guide to HTML5 Apps Nick Brown : 20th Mar 2013