CodeSignal
AI-Assisted Full-Stack Next.js Task Manager with Codex
Learn to build with Codex as your dev partner: scaffold a Next.js app, create API routes, and ship a full task manager with CRUD, filtering, and validation. Iterate on backend and frontend—from services to UI with optimistic updates—and finish with a polished, production-ready app.
- edX
- Self-paced
- Free to audit
- Paid certificate
- Intermediate