What do you understand by an event emitter in node.js?


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More Node.js Interview Questions

How Grunt and Gulp deal with Task Automation?

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What is the purpose of process object?

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What are the differences between synchronous and asynchronous methods of the fs module?

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What is package.json? What is it used for?

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What is SSL/TLS in node.js?

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What is npm? What is the main functionality of npm?

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List down the two arguments that async.queue takes as input?

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What is http in node.js?

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can you explain the difference between readfile vs createreadstream in nodejs.

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Since node is a single threaded process, how to make use of all cpus?

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What are uses of path module in Node.js?

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What is require in Node.js? How will you load external files and libraries in Node.js?

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