
A deep technical breakdown of the Node.js Event Loop, libuv, thread pool behavior, and the real causes of production latency and blocking.

Learn how N|Sentinel turns Node.js CPU profiles into validated, optimized code in minutes with AI-driven performance remediation.

Is Node.js single-threaded? Learn how V8, libuv, the event loop, and the thread pool work together inside the Node.js runtime.

OpenTelemetry gives system-wide observability, but deep runtime telemetry explains what’s happening inside Node.js—why production teams need both at scale

Node.js introduced a Signal requirement on HackerOne to reduce noise, improve vulnerability report quality, and support security maintainers.

A practical recap of what happened in Node.js in January: security updates, release signals, and what matters for teams running Node.js in production.