Answer / Jyotsana Gunjiyal

Many organizations, such as PayPal, Netflix, Uber, and LinkedIn, use Node.js for their development due to its scalability, performance, and event-driven non-blocking I/O architecture.

Is there any system configration needed to install node js?

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What do you understand by an event emitter in node.js?

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Where can we use node.js?

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Is node js single-threaded?

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Are promises better than callbacks?

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Does node.js use ajax?

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How to call multiple promises?

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Difference between cluster and child_process modules?

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What are the purposes of process object in node.js

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Explain node.js web application architecture?

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Write a program to print 0 to n element in pyramid shape?

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Explain the concept of stub in node.js.

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