Google's Largest Developer Event of the Year

Google I/O brings together thousands of developers for two days of deep technical content, focused on building the next generation of web, mobile, and enterprise applications with Google and open web technologies such as Android, Google Chrome, Google APIs, Google Web Toolkit, App Engine, and more.

Google I/O will feature over 80 sessions of particular technologies or products. Fireside chats will also return this year, where you can ask questions to Google engineers in an informal, intimate setting.
The Developer Sandbox, first introduced at I/O 2009, returns this year. The Sandbox will feature over 100 developers who have built applications based on technologies and products featured at I/O. These developers will be on hand to demo their apps, talk about how they built them, answer questions, and exchange ideas.

More than 5,000 developers, and over 100 demonstrations from developers showcasing their technologies. Also talks about the next generation of technology.