Struggling with Node.js memory leaks or JavaScript performance bottlenecks? Discover 10 battle-tested techniques senior engineers use to optimize mission-critical systems. From stream backpressure handling and worker thread optimization to protocol buffer integration and graceful Kubernetes shutdowns, these production-proven patterns reduced memory usage by 83% and API response times by 5x at Fortune 500 companies. Whether you’re processing 10GB files or hardening security, these under-documented strategies solve real-world challenges that most tutorials ignore.
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Loved this post! You made a complex topic easy to understand.