# Going back to the problem

Now use your fresh knowledge on the previous coding problem that we did not finish.

:::{activity}
:label: spare-parts-inventory-assistant-try-again
Now go back to {ref}`spare-parts-inventory-assistant-intro` again and continue/improve your solution.

Try to use the concepts that we introduced in the class:
- branching
- loops: `foreach`, `while`
- arrays
- strings
  - ... string interpolation

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Try to [separate data and program logic](project:#two-different-programming-styles).

Optional: First write a version without data and logic separation, then with.

Process:
- 10min individual
-->
:::