September 27, 2026Practice
A free AI Analysis every day
Free accounts now get an AI Analysis every day, instead of a few each month.
What changed
- Free accounts now get an AI Analysis every day, instead of a few each month.
- A new Noob Problems track in the beginner tracks gives first-time coders short warm-ups.
- Picking a company that only asks system design questions opens Build a System, and a Build a System card opens that one question. Many more companies show a logo in the company picker.