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Node.js is also called “Node”. Node.js is an open source javascript runtime environment for cross platform which develop many tools and applications of server.

Node.js is not a part of javascript framework. The developers can easily write new modules in javascript.  The design of node.js maximizes input and output operations in web applications for real time web applications, programs and many browser games.

Invented By:  Ryan Dahl
Year Invented: 2009


The libraries of Node.js are used to build server-side applications in Javascript. Node.js does not block any input/output because a single process needs a specific number of CPU cycles. In case of blocking the application will crash.


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Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone.