← Build ExercisesDomain 7
Troubleshooting and Optimization
3 build exercises to practise the concepts in this domain.
7.1Intermediate35 minutes
7.1 — Map Symptoms to Causes and First Fixes
What you will learn
- How symptoms such as generic, off-format, wrong, or inconsistent output point to different causes.
- How to find out what changed before rewriting.
- How to choose the cheapest first fix.
- How to confirm the fix worked.
7.2Intermediate35 minutes
7.2 — Change One Variable at a Time
What you will learn
- Why changing several things together hides what worked.
- How to turn user feedback into one testable change.
- How to compare before and after on the same input.
- When to revert a change.
7.3Advanced45 minutes
7.3 — Make a Workflow Faster and Cheaper Without Losing Quality
What you will learn
- How shared Projects remove repeated setup.
- How a smaller sufficient model reduces cost and wait time.
- How to cut steps that add no value.
- How to verify quality did not drop.
