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How do you scale a Node.js application?

Node.js applications can be scaled using clustering, load balancing, caching, database optimization, horizontal scaling, microservices architecture, message queues, and container platforms. The goal is to distribute workload while maintaining reliability and performance.

Related Drills

How would you handle global error boundaries in Express or Node.js backend apps?

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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

Audited by Creator

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