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What is load balancing in Node.js?

Load balancing distributes incoming traffic across multiple Node.js server instances. It improves availability, scalability, and reliability. Tools such as Nginx, cloud load balancers, and Kubernetes services are commonly used.

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What is Node.js and why is it used?

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What is the difference between Node.js and JavaScript?

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JB

Jeevan Bhargav

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This answer is calibrated for technical interviews. Verify benchmarks in local sandboxes before deploying.