Why do we need promises in node js?


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More Node.js Interview Questions

List down the steps using which “control flow” controls the function calls in node.js?

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How we can close a file in node js?

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What do you understand by eslint?

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How do you close a file using node.js?

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Why node js is so popular?

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What is event-driven programming in node.js?

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Explain the concept of middleware in node.js?

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What is package.json file in node project?

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How do you read a directory using node.js?

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What is the use of Express Router Class?

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How does nodejs single threaded work?

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Can you access DOM in node?

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