Products Web Progressive Web Apps Training Introduction to Push Notifications With service workers, push notifications are now available on the web. This video explains the Notifications API and the Push API, and how they are used to implement push notifications in Progressive Web Apps. Watch video on YouTube View slides on Google Docs Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated May 2, 2017.