Specimen III · 06
Fullstack Open
free stack pick high relevance
University of Helsinki modern JS full-stack course
Modern stack (Vite, Vitest, React Query). 5-14 ECTS credits available. Best free JS full-stack deep dive.
| Habitat | Learning |
| Access tier | free |
| Relevance to stack | high |
| Last active signal | 2026-04 Part 7 replaced Webpack with esbuild |
| Verified alive | yes — pressed 2026 |
| Specimen no. | III · 06 |
| Live habitat | https://fullstackopen.com |
| Stack match | yes |