Modelling with structured data

Model real-world things as nested JSON-style data and write precise queries to pull out the attributes you need.

⏱ 20 min❓ 9 questions

What you'll be able to do

✔I can model an object with nested dictionaries and lists
✔I can write a chain of keys and indexes to reach a nested value
✔I can explain how JSON types map to Python types

How this works

1Read the short explanations first — they teach you what you need before each question.
2Answer each question, then tap Check. A right answer moves you on automatically; if it's wrong, you'll see a friendly explanation of why.
3Finish all 3 steps to see your score — sign in and subscribe to unlock the full lesson and save it.

What's inside

9 questions and 1 quick teaching card, including:

🔢Number answer — Work out the answer and type the number.
↕️Put in order — Use the up and down arrows to sort the steps.

👪Grown-up tip: sit alongside younger learners for the first few lessons. Read the questions together and chat about the explanations — that's where the real learning sticks.

Curriculum: AC9TDI10P03