What is a callback?


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More Node.js Interview Questions

In node.js, which framework is used commonly?

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How will you open a file using node?

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What is the use of method – 'fork()'?

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Explain modules in node js?

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Tell me how to use underscore.js as a template engine?

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Explain chaining in node.js?

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Does nodejs need java?

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How to debug the Node.js code using IDE debuggers?

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What is the difference between node and nodejs?

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How to write files in node.js?

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What is an event emmitter?

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Explain repl in node.js?

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