Session 3 — What broke?

Mon 28 Sep 2026

Block 5 — Reading errors and debugging systematically

Slides: View in browser · Download PDF

Lab: The traceback is the map · starter repo

Block 6 — Data files, formats, size, and recovery

Slides: View in browser · Download PDF

Lab: The data is the bug · starter repo

Assessments

Homework 3 — Debugging, data files, recovery, and final diagnosis note (15%) · starter repo · rubric
Knowledge check 3 (start of Session 3, closed-book) (5%)