by Anthony Silva | Aug 10, 2026 | Uncategorized
If you run a public Node.js API, sooner or later someone (or some bot) will hammer it with requests. Whether it’s a brute force attempt on your login endpoint, a scraper going wild, or simply a buggy client stuck in a retry loop, unprotected endpoints are a...
by Anthony Silva | Aug 7, 2026 | Uncategorized
Users expect instant feedback. When they click a button, they don’t want to wait 400ms for a server response before seeing something happen on screen. That’s exactly where optimistic UI with React Query (TanStack Query) shines. In this practical tutorial,...
by Anthony Silva | Aug 4, 2026 | Uncategorized
If you’ve ever built a Node.js API and watched your frontend explode with a red “Access-Control-Allow-Origin” error in the browser console, you already know how frustrating CORS can be. The good news: fixing CORS errors in Node.js is straightforward...
by Anthony Silva | Jul 31, 2026 | Uncategorized
Search is one of those features that looks trivial until you actually build it. A naive filter() on an array works for a demo, but the moment you deal with thousands of rows, paginated APIs, or users typing fast, things fall apart. In this guide, we walk through how...
by Anthony Silva | Jul 28, 2026 | Uncategorized
Why Automated Accessibility Testing with Playwright Matters in 2026 Accessibility is no longer an afterthought. With the European Accessibility Act now in full enforcement and WCAG 2.2 widely adopted as the standard, development teams need reliable ways to catch...
