How does Node.js handle memory management and what tools can you use to detect memory leaks?

Short answer: V8 engine manages memory automatically with garbage collection. To detect leaks: Use tools like Chrome DevTools, node --inspect, or heapdump. Monitor memory usage over time. Look for increasing memory without release, which signals leaks. Modules & Package Management

Real-world example (ShopNest)

A ShopNest BFF in Node.js aggregates catalog and price APIs for the React storefront.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.