TypeScript and JavaScript · Beginner · 5 h

TypeScript for Python developers

Types, interfaces, unions, optional values, generics and async code with fetch, run directly with Node.js and checked with tsc.

Why employers care: Customer codebases, web apps and SDK examples are often in TypeScript. Reading and changing them confidently is expected.

In the roadmaps for: Forward Deployed Engineer, Software Engineer (Backend), Blockchain Developer