Michael Carroll

In this example, we explore Publish and Subscribe messaging using a sample real time Android chat application.

In this Android chat tutorial with Java, we're building our real-time user list using the Presence API.

Learn How to Build an Online Friend List using Advanced Channel Groups in your AngularJS Chat App.

How to send and receive chat messages in real time using AngularJS. This tutorial covers chat basics.

How to detect and stream location data to a live-updating map for Android with Android geolocation tracking and the Google Maps API.

A marker identifies a location on a map. Here's how to plot them in real time using PubNub and the Google Maps API to build live geolocation tracking.

How to build a language translator chat application that automatically translates one message in one language to another in real time.

Learn how to build a complete AngularJS chat app with infinite Scroll to retrieve and display stored messages.

Learn how to build a complete AngularJS chat app with a typing indicator for any industry including reggulated industries such as healthcare