LCP, INP and CLS are the metrics Google uses to judge real-world performance. This guide explains what each one measures and the concrete fixes that move the needle.

What I have learned rebuilding business websites in Iran: a fast, trustworthy RTL site that sells, instead of a pretty brochure nobody can load on mobile.

Most teams use TypeScript as a linter and stop there. Generics that preserve your domain types, a short set of utility types, and the two compiler flags people skip are what turn the compiler into a refactoring tool.

Git is not a bag of incantations to memorize for an interview. When I realized Git stores snapshots of files rather than diffs, my fear disappeared. Here are the practical lessons from ten years of botched rebases, atomic commits, and rescuing vanished code.