Advanced Node.js — event loop internals, streams, Worker Threads, clustering, production Express patterns, testing with Jest/Supertest, and security hardening.
1-month free Pro trial included
How Node.js works under the hood: event loop, libuv, streams, buffers, and the module system
Production Express.js: middleware pipeline, error handling, validation, rate limiting, and API design
CPU-bound tasks with Worker Threads, multi-process clustering, and Node.js performance optimization
Jest + Supertest for API testing, Node.js security hardening, logging, and production deployment
