Curated development tutorials from top sources. Filter by language.
A few months ago I watched a bot POST to /admin/videos/delete on a staging box and wipe a test playlist without ever authenticating a form. The reques
Every production application eventually crashes. I don’t mind runtime errors. What I do mind is spending hours trying to understand what actually happ
Introdution: When writing Java programs, there are times when you need to stop a loop or exit a switch statement before it finishes. This i
A retrospective on the v1 → v2 arc of toykv — the jump from a single-node, RESP2-compatible KV that works on localhost to one that's safe to bind off
TypeScript's types don't exist at runtime. The compiler deletes every interface and type annotation before your code runs, so const user = data as Use
Let’s be honest. When we talk about migrating a service to Rust, we all envision the same thing: liquid-lightning latency, CPU graphs dropping off a c
If you've ever run go mod tidy and been greeted by a wall of red text ending in: go: todo-services imports github.com/99designs/gqlgen: GOP
I've reviewed a lot of React codebases. The same mistakes appear every time. Here are the 6 that waste the most time — and exactly how to fix them.
Route Groups let you organize your Next.js App Router file structure into logical sections without those sections appearing in the URL. A route at app
You write a few Java classes and everything is fine. Then you write a few more. Then your project has 200 files and you cannot find anything. Two clas
I have 20 MCP tools in formlm-cli. On paper they cover the full lifecycle: auth, app management, field CRUD, and sharing. But "covers the lifecycle" a
At-least-once delivery (the transactional outbox from Day 30) means messages arrive; it says nothing about what happens when one can't be processed. E
Semenjak berkembang banyak framework di berbagai bahasa pemrograman, membuat suatu project menjadi lebih mudah. Sebab di dalam framework tersebut, fit
Welcome to an omnibus edition of Neighbourhoodie’s Sovereign Tech Agency (STA) series. This post is part of our series on our work for the STA, former
Building an AI Runtime Operating System for Commodity Hardware For the last few months I've been working on something that started as a sim
Spring Boot 4.1 went GA on 10 June 2026, and its biggest change for service-to-service work is that gRPC support moved into Spring Boot itself. The sp
Introduction to Rice: A Minimal Scripting Language for Golang Rice is a minimal scripting language designed specifically for Golang applica
There are a handful of concepts every Go beginner wrestles with. Pointers. Interfaces. Goroutines. And somewhere near the top of that list sits a
Your AI agent is not equally smart everywhere. Same model, same prompt, same day, and it will code like a senior in one codebase and like a confident
Modal published a comparison of the best code execution sandboxes for AI agents. Seven providers: Modal, E2B, Northflank, Daytona, Blaxel, Vercel Sand