TypeScript Patterns Every Senior Engineer Uses (opens in new tab)

TypeScript has become the standard for building scalable frontend applications. While most developers learn interfaces, types, and basic generics, senior engineers rely on advanced TypeScript patterns to build maintainable, type-safe, and highly reusable applications. If you've ever looked at a mature React or Next.js codebase and wondered how experienced engineers keep thousands of lines of code manageable, the answer often lies in a handful of powerful TypeScript patterns. In this article, ...