Revise any tech topic in under 1 hour

Revise any tech topic in under 1 hour とは？

Built PrepFast — a free, open-source interview revision tool for engineers. Not for learning. For recall. • 1-hour revision mode • Memory anchors • Trap warnings Stop rewatching 4hr tutorials. → prepfast.in → github.com/shekolla/one-hour-prep PRs welcome 🤝