npm ci vs npm install: Which Command Should You Use?
Learn how npm ci and npm install handle lockfiles, dependency changes, and mismatches, then choose the right command for local development and CI.
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Learn how npm ci and npm install handle lockfiles, dependency changes, and mismatches, then choose the right command for local development and CI.
Learn to debug production server logs by tracing timestamps and request IDs, reading stack traces, correlating signals, and reproducing errors safely.
Set up Node.js CI with GitHub Actions. Learn workflow triggers, npm caching, tests, permissions, secrets, and safe handling of untrusted pull requests.
Learn how to diagnose Linux network problems with getent, dig, ss, traceroute, tracepath, and curl, including output, limitations, and a practical workflow.
Learn to build and run a Dockerized Python app, map ports, set environment variables, view logs, clean up containers, and handle persistence and security.