GUIDED PRACTICE
Orient in an unfamiliar codebase
Find the execution path before asking for edits.
6:00Self-guided practice timer
The timer resets when you leave this page. Save your design separately.Your challenge
Map one feature from user input to persistent state.
Your design draft
Clarify assumptions, explain your approach, and test the difficult cases. Save your draft, then compare it with the study notes.
Self-review checklist
Self-guided practice. Automated AI feedback and code execution are not connected.