Many people watch tech channels nowadays! Many have come across the word Google I/O. What is exactly Google I/O? It is an annual developer conference held by Google in Mountain View, California. I/O showcases technical in-depth sessions focused on building web, mobile, and enterprise applications with Google. It also discusses about the open sources such as Android, Chrome and Chrome OS, APIs, Google Web Toolkit, App Engine, and more. In conclusion it discusses about The annual meeting related to development of Google and its partners. It includes both hardware technology and software technology! This year it would start from 8th May and ends on 11th May.