1+ hour, 43+ min ago  (880+ words) In backend systems, one of the most common debugging workflows is also one of the most frustrating: tracing a single request across multiple services using logs. You usually end up jumping between: grep is powerful, but it only gives you…...

5+ hour, 57+ min ago  (719+ words) When you look at a Go source code file for the first time, you will notice a few strict rules. Every single Go file requires a specific foundation to even run. In this article, we will break down the essential…...

7+ hour, 35+ min ago  (176+ words) For most people, opening a calculator means launching a GUI application or typing a quick expression. .. Tagged with c, cli, showdev, sideprojects....

1+ day, 4+ hour ago  (735+ words) In Part 14, I finished HMAC webhook signing. The backend was complete " JWT auth, Postgre SQL, Redis caching, rate limiting, circuit breaker, worker pool, webhook delivery, migrations, Docker. All running locally. But "runs on my machine" isn't a portfolio project. It's…...

1+ day, 4+ hour ago  (938+ words) Most manuscript conversion tools are very good at moving text from one format to another. That sounds like enough until you work with a manuscript where styles are not just decoration. In many Word or Libre Office files, a paragraph…...

1+ day, 9+ hour ago  (1432+ words) Every game designer has shipped something that looked balanced on paper and broke in production. The math checked out. The spreadsheet said players would earn roughly what they spent. Then real players got into the game and the economy fell…...

1+ day, 10+ hour ago  (21+ words) A medida que una aplicaci'n de Go crece en complejidad y adopta arquitecturas desacopladas (Clean. .. Tagged with spanish, go, programming, tutorial....

1+ day, 11+ hour ago  (948+ words) Como constru" um framework Go para agentes de IA em produ'o " e as decis'es de arquitetura que realmente importam. Quinze anos escrevendo software profissionalmente e nunca open sourcei uma linha de c'digo. No " que eu no quisesse. " que " assim que…...

1+ day, 15+ hour ago  (248+ words) You've probably used timeouts and retries, but those alone aren't enough. Retries exacerbate overload, and timeouts still waste resources waiting. A circuit breaker monitors failures, and when they cross a threshold, it short-circuits the call, returning a predefined fallback immediately....

1+ day, 20+ hour ago  (207+ words) Real-time collaboration works like magic until two users edit the same line simultaneously. Under the hood, an algorithm must decide whose change wins and get it right every time. Software engineers faced this problem and two major approaches emerged: Operational…...