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Node.js

To improve NodeJS performance, take these steps: 1. Use Caching with Redis 2. Query Optimization 3. Event loop latency 4. Use synchronization 5.Use Prometheus and Grafana to Monitor NodeJS Application.

As for debugging: 1. Different Console Types 2. Debug From IDE 3. Use Postman 4. Use Code Linter 5.Test-Driven Development.

more in the tutorial linked below

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How to Debug and Improve performance in NodeJS | A25 tutorials (around25.com)
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