Aside from Google I/O, does Google organize any other conferences?
My answer to Aside from Google I/O, does Google organize any other conferences? on Quora
They run a whole bunch, but many of them aren’t widely advertised—they have a lot of invite-only events for customers of their advertising tools, for example, and there are things like the Google Analytics Summit.
The Google Developers site has an enormous events calendar, but it includes events they are sponsoring or that their various user group communities are running so it can be hard to spot the events they are organising themselves in there.