What is socket.io in node.js?
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Why is npm used?
Describe the exit codes of node.js.
Explain the difference between process.tick() and setimmediate()?
What is error-first callback?
How Grunt and Gulp deal with Task Automation?
What is connect in node.js?
How to config properties in express js?
Explain – 'console.log([data][, …])' statement in node.js?
What is the use of node_env?
What is socket.io in node.js?
What is difference between javascript and nodejs?
How to decode buffers?