pnpm vs npm vs yarn vs bun: The Real Comparison Nobody Gives You in 2025
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 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.
Web Crypto API looks like one thing — until you try to reuse the same encryption code across browser, Node.js, and Next.js edge runtime. The differences are subtle, they're documented, and almost nobody reads the docs until something blows up.
A healthcheck that only says "the process is responding" can hide serious business-level failures. Let's break down what the HEALTHCHECK instruction actually promises, where the standard recipe falls apart, and how to use it as the limited operational signal it really is — not as a guarantee of heal
I built a reproducible lab to compare Prisma 5 against Spring Boot JdbcTemplate on the same PostgreSQL 16. What I found wasn't a winner: it was that query shape and N+1 explain almost everything, and blaming the ORM is too easy.
The CI was green. The cache wasn't working. Forty minutes per build run because pnpm couldn't find the store in GitHub Actions. Here are the logs, the before/after YAML, and the exact configuration that brought it down to 8 minutes.
Comparing Themis with Web Crypto API is not academic: it changes bundle size, threat model, key rotation, and where each responsibility should live. The tradeoffs are less obvious than they look.
I ran supply chain attack simulations on npm and PyPI separately. When I put them side by side, the pattern that emerged made me uncomfortable: the ecosystem everyone watches isn't the most vulnerable one. Here's the cross-meta-analysis with real numbers.
A HN thread with 398 points blew up the debate again: is Docker Compose in production legitimate or an antipattern? I ran my real stack on Railway for 30 days and brought actual numbers. Spoiler: it's not embarrassing if you know exactly what it costs you.
489 + 506 points on HN. Bun ports to Rust and everyone has a take. I ran the benchmarks on my real stack before opening my mouth. The uncomfortable result: the underlying language matters less than the hype suggests.
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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