What is a callback in node.js?


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More Node.js Interview Questions

Why do we need promises in node js?

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What is an event loop in node.js and how does it work?

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What are various node.js REST API frameworks?

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Explain 'Event Emitter' in Node.JS?

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What is the purpose of setinterval function?

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What is the purpose of node.js module.exports?

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Is nodejs a framework?

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Why is node required for angular?

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What are streams? List types of streams available in node js?

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What are the global installations of dependencies?

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What ides you can use for node.js development?

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Give an example of readable stream with non-flowing mode in node.js?

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