I used all four in real projects. One wrecked a monorepo at 3am. Another saved my ass in production. Here's the unfiltered truth about every major package manager in 2025.
I shrunk a Docker image from 1.58GB to 186MB with multi-stage builds. The image was perfect. Hot reload stopped working. Nobody told me for two days. Here's what I broke and how to never repeat it.
A 289-point HN post on quantum cryptography left me with a question I can't honestly answer: when should a full-stack developer start worrying about SSL, hashing, and tokens in a post-quantum world?
Three broken Dockerfiles, two production outages, and one sleepless night — that's what it cost me to really understand Docker with Node.js. Here's everything I learned so you don't have to pay the same price.
32 years in the dev trenches. Here I write what I learned, what I broke, and what nobody tells you in the tutorials.
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