Curated development tutorials from top sources. Filter by language.
What I Built ReviewFlow is an automated Code Review pipeline driven by a custom Multi-Agent architecture written in native TypeScript. Instead of rely
"The biggest benefit of input() and output() isn't less code. It's a more predictable component architecture." Table of Contents The Pr
Every week I had to send 100+ personalized emails. Open Excel → copy name → paste → change email → repeat 100 times. It was taking nearly 3 hours ev
Building an Unreliable by Design System: A Practical Guide to Observability-Driven Resilience Building an Unreliable by Design Sys
There are only 3 LLM API protocols, but unlimited providers running the same protocol. Separate protocol from identity — protocol is code, provider i
Medusa v2 has a notification module. It's designed exactly for transactional email — you register a provider, configure templates, and the module fire
What is a Monorepo? A monorepo is a single Git repository that contains multiple distinct packages or applications. The alternative is a po
React 19 use() hook and Suspense: when it replaces useEffect and when it throws you into a worse loop You can wrap a Promise in use() and R
React 19 use() hook y Suspense: cuándo reemplaza useEffect y cuándo te mete en un loop peor Podés envolver una Promise en use() y React man
Writing an Operator-Friendly Developer Console: A Practical Guide to Building a Low-Latency Internal Writing an Operator-Friendly
Most teams know their coverage number is low. The hard part is not knowing, it is finding the time to fix it without grinding a sprint to a halt. Here
The problem Every time I started a session with Claude Code I had to re-explain my entire project. What framework I use. How my folders a
Writing disabled-state tests for a cascading form — and what I found when one failed I wrote the test. It passed. And it lied to me. The
Struggling with duplicate content issues on your site? I wrote a small Python script that checks for near-duplicates using fuzzy string matching. It's
Tesco — the UK's biggest supermarket — has no public API. I wanted to automate my own weekly shop, eventually hand it to an AI agent, and get at the o
Most PTO payout calculators online are either outdated, slow, or provide little transparency into how calculations are performed. While researching e
📚 This is Part 1 (Opening) of the UtlKit Tech Series — Next: [Architecture & Trade-offs →] As a frontend developer, I've used countless onli
Designing Your Career Playbook: A Practical Framework for Software Engineers Designing Your Career Playbook: A Practical Framework
Hey Dev.to community! 👋 I'm Rogers Terkaa, a blockchain developer building out of Jos, Nigeria. I'm currently working on StacksBit — trust infrastruct
Building a Personal Knowledge Automation Wireframe for Developers Building a Personal Knowledge Automation Wireframe for Developer