Two-level concurrency in Node.js - worker threads and async pools for data integ

<h1> Worker Threads in Node.js: When and How to Use Them </h1> <p>Your API hashes a password. The event loop blocks. Every other request waits. Node is single-threaded, but it

<p>Hi, dev.to community! Today I want to share my open-source project — <strong>Transferum</strong>. It is a TypeScript library designed for building graph-based interaction

<p><strong>Why the obvious approach crashes, and how a few generator functions keep memory flat no matter how big the file gets.</strong></p> <p>A while back I had to do something

<h2> Stop Installing Redis Just to Run Background Jobs </h2> <p>Most Node.js apps reach for Redis the moment they need background jobs. But before you add that dependency, it's

<h1> From HTTP Chaos to Kafka: How We Fixed Inter-Service Communication in a NestJS Microservices Platform </h1> <blockquote> <p>A technical deep-dive into replacing synchronous

<p>In the early days of a startup, functional is the goal. You write a query, you get the data, and you send it to the frontend. But as we scaled past 50,000 users, that