How a Wrong Singleton Implementation Crushed Our Redis Connections in NestJS
The Singleton Pattern in NestJS: Don't Let Legacy Code Choke Your System ======================================================================= Hello everyone!...
The Singleton Pattern in NestJS: Don't Let Legacy Code Choke Your System ======================================================================= Hello everyone!...
By Chetan Gupta · Web Developer · Learner · JavaScript enthusiast When I first started learning JavaScript, I treated data types like boring theory. I just want...
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✨ Features - Zero runtime dependencies - Fully typed TypeScript - Supports fragments & inline fragments - Introspection ignored by default Works with: - Apollo...
The Developer Pain - WebSocket is elegant… until the real world walks in. - Sudden network drops. - You start with clean code and end up managing a rescue miss...
Overview Vulnerability ID: CVE-2026-23735 CVSS Score: 8.7 High Published: 2026-01-16 A critical race condition exists in the graphql-modules library. When the...
One-Time Passwords OTP are everywhere — login verification, sign‑up confirmation, 2FA, password resets, etc. In this tutorial we’ll build a simple and secure OT...
A few months ago, our finance team came to us with a very reasonable request. They were manually creating invoices in Google Docs, exporting them as PDFs, and...
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Introduction Last week I published Sapo, a pre‑install security scanner. Today I’ll show how it detects one of the most common attacks: typosquatting. What is...
The “Aha!” Moment That Started It All I was implementing a new feature, feeling like a code wizard 🧙♂️. I submitted the PR, and then my TL dropped a comment...
For years the JavaScript ecosystem felt settled: Node was the undisputed king, Deno the academic alternative, and “speed” was simply “fast enough.” By 2026 the...