Practice interviews

Can you support the data-location claim?

Separate a product document, an open question and a safe demonstration.

The question

Northline’s supplied policy says personal production data must remain in the EU. The fictional SignalWorks product sheet says application records are stored in the EU but service telemetry goes to the US. The telemetry fields are not listed. All policies and product details are invented.

Customer policy for this case

Personal production data must remain in the EU.

Product sheet for this case

Application records are stored in the EU. Service telemetry is processed in the US. Ask the product team for the telemetry field inventory.

AI-generated AI draft — invented

All customer data stays in the EU, so SignalWorks fully satisfies Northline’s policy.

“Can you support the data-location claim?”

A strong answer, step by step

Open each step in turn. This is one strong answer, not the only one.

Step 1: What needs checking?

What would you do here? Open the move you’d make.

  • Treat EU application storage as proof about all data.

    Tempting, but it misses something. The same sheet identifies a separate US telemetry flow.

  • Check the telemetry fields against the customer’s requirement.

    The strong move. This targets the unresolved technical fit question.

  • Assume telemetry can never contain personal data.

    Tempting, but it misses something. The packet does not list its fields.

See how a strong candidate says it

“Obtain the telemetry field inventory and confirm which data the customer’s policy covers.”

What a strong candidate could say

Why it works: The application-storage statement does not describe every data flow.

Step 2: What can you say now?

What would you do here? Open the move you’d make.

  • The product definitely breaks every EU law.

    Tempting, but it misses something. The case gives a customer policy, not a legal determination.

  • The product definitely meets the policy.

    Tempting, but it misses something. Its telemetry fields remain unknown.

  • Application storage is documented; the telemetry question needs verification.

    The strong move. This matches the evidence without hiding the gap.

See how a strong candidate says it

“The all-data-stays-in-the-EU claim is unsupported. Application storage is documented; telemetry fit is still open.”

What a strong candidate could say

Why it works: Be precise about known capability and the missing evidence without inventing a legal conclusion.

Step 3: How should the meeting proceed?

What would you do here? Open the move you’d make.

  • Promise a roadmap change to retain momentum.

    Tempting, but it misses something. No approved roadmap or delivery commitment is supplied.

  • Demonstrate with synthetic data and agree a verification follow-up.

    The strong move. This advances understanding without claiming production fit.

  • Use personal production records and apologize later if needed.

    Tempting, but it misses something. That ignores the explicit customer restriction.

See how a strong candidate says it

“Offer a synthetic-data demonstration and assign a named owner and date to verify production fit with the customer.”

What a strong candidate could say

Why it works: Keep a demo decision separate from a production approval.

Step 4: What does the clarification allow?

Northline’s policy owner now permits synthetic identifiers in overseas service telemetry. The requirement for personal production data to remain in the EU is unchanged.

What would you do here? Open the move you’d make.

  • Use the clarification as approval for all production data.

    Tempting, but it misses something. The policy owner explicitly kept the production restriction.

  • Proceed with the synthetic demo while keeping production fit open.

    The strong move. This applies the clarification only to the permitted scope.

  • Say the synthetic demo proves the production data flow.

    Tempting, but it misses something. Synthetic inputs do not establish what production telemetry contains.

See how a strong candidate says it

“The synthetic demo can proceed under the clarified policy. Production rollout remains unproven until the actual telemetry is checked.”

What a strong candidate could say

Why it works: Permission for synthetic identifiers does not extend to personal production data.

The answer, in short

Decision
Proceed with a clearly labelled synthetic demo; keep production approval open.
Because
The policy clarification permits the example, not the unverified production data flow.
What would change it
A verified telemetry inventory and an explicit customer decision on the production requirement.

Common traps

  • Equating one storage location with every data flow.
  • Using demo permission as production approval.

Check your answer

  • What is documented?
  • What remains unknown?
  • Who will verify the answer and when?
  • Does the permission cover synthetic or production data?

Last reviewed Nov 10, 2026