Answer / Lav Kumar

'Callback' is a function passed as an argument to another function, which gets invoked when the execution of the outer function completes or encounters an event that should be handled before the outer function returns.

Who owns nodejs?

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Which template engine is supported by express js?

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In which language node js is written?

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Explain node.js architecture?

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What is the repl in context of node.js?

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Is node a single threaded application?

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Differentiate between node.js vs ajax?

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What is the purpose of module.exports in Node.js?

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