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What is background job processing in Node.js?

Background job processing moves time-consuming tasks away from the main request flow. Instead of making users wait, tasks are added to queues and processed separately. This improves application responsiveness and scalability.

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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

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