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Install and Working With NodeJS on Windows PC and OpenShift

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Node.js is a platform built on Chrome’s JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it light weight and efficient, perfect for data-intensive real-time applications that run across distributed devices.
 
We can write Server Side and Client Side application in same language as famous Java Script is enough for that.
 
NodeJS can run own HTTP server with any custom port and can directly communicate with client application with Server Host and Port. So that NodeJS can create custom Socket and can communicate with client app using the Socket.
 
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What is WebRTC, Current Scenario and Why we should Follow

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What is WebRTC? & why it is?
WebRTC is an open-source project enabling plugin-free, Real Time Communications (RTC) in the browser. It includes the fundamental building blocks for high-quality communications such as network, audio, and video components used in voice and video chat applications.

These components, when implemented in a browser, can be accessed through a JavaScript API, enabling developers to easily implement their own RTC web app.
 
WebRTC is made up of three APIs:
1. GetUserMedia (camera and microphone access)
2. PeerConnection (sending and receiving media)
3. DataChannels (sending non-media direct between browsers)
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Text Chat, File Send, Audio Call, Video Call and Desktop Share

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Here we can describe variety of Communication Server and Communication Client, Protocol and latest technologies that can be use with various approach.
 
Protocols: SIP,  RTMP,  XMPP/JABBER
Application: RED5, Asterisk
Language: JAVA, Flash, Flex, PHP(Natively not supported yet), C#, Python
Platform: Linux, MAC, Android, iOS, Symbian, Windows
 
For detail information and demonstration you may visit http://www.axlator.com. You may need to create a free account to visualize it.
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