DEV Community

Node.js

A JavaScript runtime built on Chrome's V8 JavaScript engine.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Entendendo IDOR na prática com um laboratório em Node.js

Entendendo IDOR na prática com um laboratório em Node.js

Comments
4 min read
Kysely: Type-Safe SQL Query Builder for Node.js (2026)

Kysely: Type-Safe SQL Query Builder for Node.js (2026)

Comments
7 min read
I Almost Hand-Wrote a FHIR Schema. Then I Found Out I Didn't Have To.

I Almost Hand-Wrote a FHIR Schema. Then I Found Out I Didn't Have To.

Comments
3 min read
Node.js Architecture Explained from First Principles (The Mental Model Every Backend Developer Should Know)

Node.js Architecture Explained from First Principles (The Mental Model Every Backend Developer Should Know)

1
Comments 2
6 min read
From `.env` string arrays to database-backed, permission-scoped API keys

From `.env` string arrays to database-backed, permission-scoped API keys

1
Comments
12 min read
The AWS Lambda Node.js 20 deadline everyone gets wrong (it's not September 2026)

The AWS Lambda Node.js 20 deadline everyone gets wrong (it's not September 2026)

Comments
3 min read
VPN & Proxy Detection for Online Games (Node.js Guide)

VPN & Proxy Detection for Online Games (Node.js Guide)

Comments
9 min read
From MERN to Modern Full Stack: Everything That Changed

From MERN to Modern Full Stack: Everything That Changed

3
Comments 1
6 min read
Failure Engineering Explained by Uncle to Nephew — Episode 5: Recovery — How Systems Heal Themselves

Failure Engineering Explained by Uncle to Nephew — Episode 5: Recovery — How Systems Heal Themselves

6
Comments
5 min read
I built a full open source eCommerce platfotm

I built a full open source eCommerce platfotm

Comments
1 min read
Building LIA (Part 1 Implementation): Clean Architecture and Argon2id in a Real Fastify + Prisma Registration Flow

Building LIA (Part 1 Implementation): Clean Architecture and Argon2id in a Real Fastify + Prisma Registration Flow

1
Comments
5 min read
Booking a slot over the phone without double-booking the truck: the race condition nobody warns you about

Booking a slot over the phone without double-booking the truck: the race condition nobody warns you about

Comments
3 min read
Your AI Agents Are Only as Good as Your Database: Stop Upserting Messy JSON

Your AI Agents Are Only as Good as Your Database: Stop Upserting Messy JSON

Comments 1
3 min read
Building a Windows Laptop Monitoring Agent with Webex and Email Alerts

Building a Windows Laptop Monitoring Agent with Webex and Email Alerts

Comments
7 min read
How I Built a Distributed API Gateway with Rate Limiting, BullMQ Queues, and Real-Time Analytics — From Scratch

How I Built a Distributed API Gateway with Rate Limiting, BullMQ Queues, and Real-Time Analytics — From Scratch

Comments
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.