4 topics in this chapter
The process global in Node.js -- environment variables, argv parsing, memory usage, and the C++ bindings underneath.
27 min read
POSIX signals, exit codes, graceful shutdown patterns, and how Node.js handles SIGINT, SIGTERM, and uncaught exceptions.
37 min read
The os module for system introspection -- CPU info, memory, network interfaces, and platform detection.
31 min read
stdin, stdout, and stderr in Node.js -- how standard I/O streams work, TTY detection, and piping behavior.
29 min read