Join us for the annual developer festival of sessions, workshops, training, codelabs, and much more by awesome speakers. DevFest 2021 promises to be bigger and better and is going to feature physical, in-person audiences. This event will take place on Saturday, Saturday 4th December 2021, and will feature sessions on Mobile, Design, Web, Cloud, DevOps, Machine Learning, and still more to come. In case you are wondering, DevFests are large-scale community-run events that can offer speaker sessions across Google product areas, workshops, codelabs, or hackathons. This DevFest is organized by fellow developers who are organizers of several Google Developer Groups. all submitted sessions publicly listed on this page