Database

Child process management patterns for spawning, communicating with, and controlling external processes

Cluster module patterns for scaling Node.js applications across multiple CPU cores

Comprehensive error handling strategies for robust and debuggable Node.js applications

EventEmitter patterns for building decoupled, event-driven architectures in Node.js

Modern fs/promises patterns for safe, efficient file system operations in Node.js

N-API and native addon patterns for extending Node.js with high-performance C/C++ and Rust modules

Node.js streams for efficient memory-conscious data processing with backpressure handling

Worker threads for offloading CPU-intensive tasks without blocking the Node.js event loop