Learn coding concepts, best practices, and real-world examples using modern programming languages and frameworks.
5 articles
A minor backend change caused a production outage, high CPU usage, and API failures. Here's how it happened, what we missed, and how we fixed it.
It was a Thursday afternoon. One git rebase followed by git push --force wiped three days of work across four developers. Here's exactly what happened, how we recovered every commit, and the rules we put in place so it never happens again.
This guide explains how to convert a TypeScript utility into a reusable npm package and use it in an Angular app. It covers project setup, configuration, publishing, and how to install, import, and run it in Angular, including common issues and solutions.
You added NEXT_PUBLIC_ to your API key 'just to test something quickly.' That was six months ago. It's still there. Here's what's actually leaking — and how to stop it.
Bad auth doesn't announce itself. Here's how Slack, Netflix, GitHub, and Stripe solved JWT and role-based access — and what you can steal from them.
