2 min lesson
Reading a deliberately vague prompt
Explain the order in "Reading a deliberately vague prompt", then say how you would verify the result.
Step 1 of 3
The prompt is vague on purpose. “Design a feature, product or service you think could be useful” is not the team running out of ideas. It's the test.
Interactive diagram. Step through it with the Next and Previous controls below, or Tab to a region to read its detail.
diagram: loop-timeline
The onsite build is the decision round - everything before it earns you the chance to ship in their codebase.