What is the difference between promise and callback?


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More Node.js Interview Questions

What is an event emmitter?

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Why node js is different from angular js?

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What language is nodejs?

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Who developed node js?

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Which is faster node js or php?

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How to create a simple chat app using socket.io in node.js?

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What is callback hell and how to avoid it?

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What is Event loop in Node.js work? And How does it work?

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Does uber use node.js?

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How to support multi-processor platforms in Node.js?

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How assert works in node.js?

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