Google Cloud Messaging for Android (GCM) is a service that allows developers to send messages from their web servers to their Android applications and from the applications back to the servers. It uses HTTP or XMPP protocols to send messages from the servers to applications on Android devices and XMPP protocol to send messages from the applications back to the servers.
As you know R.R. Singh is Android gcm Experts and He also provide guide line for great futuristic Jobs that help you to get Good job in industries so you can contact us on 9765270100 or mail us at career@pcds.co.in for more details.