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Published on Medium as @0xtanzim and served here straight from the RSS feed. Updated hourly.
Occasional detours into AI tooling and developer experience.
You’ve written @Injectable() dozens of times. But if someone asked you what it actually does, could you explain it without saying "it enables dependency injection"? I used to treat NestJS like a magic box. Write a...
I’ve seen this happen more times than I can count. A React app starts clean — components are small, state is local, everyone understands the code. Six months later, the same codebase is a maze. Components import from...
A deep dive into the pattern that keeps pages static when your app needs to know who’s logged in You build a product page in Next.js. Statically generated. Served from the CDN. Fast. Then someone says: “The header...
Most developers learn Next.js. Experienced engineers learn how it thinks. There’s a tell-tale sign when you’re reviewing code from someone who learned Next.js from tutorials: everything is a client component. Not...
When developers first move from a monolith to microservices, they usually focus on splitting services. They rarely think about how those services will find each other . That’s where things start breaking. The Real...
If you are using Auth.js v5 (NextAuth) with Google OAuth and role-based onboarding (e.g., Student vs. Teacher ), you have likely hit this frustrating wall: The Problem: No matter what role the user selects on your...
A simple, two-command fix to get the AI assistant working on Ubuntu and other distros. You’ve installed Microsoft Edge on your Linux machine, ready to take advantage of its features. You click the familiar Copilot icon...
Decorators let you attach extra behavior to classes or methods with a simple @name tag. They're great for logging calls, validating inputs, or wiring up dependencies without cluttering your core logic. I've leaned on...
Introduction Rate limiting is a lifesaver in distributed systems. Without it, APIs, message queues, or servers can choke under sudden traffic spikes, leading to slowdowns or crashes. The Leaky Bucket algorithm is a...
Why rate limiting matters Every API or system has limits. Without some control, a single user could flood your server with requests and take it down. Rate limiting solves this by controlling how many requests pass...