Prepare for an Interview Task With Unclear Instructions
Prepare for an interview task by checking the deliverable, inputs, limits and submission rules, then labelling your assumptions without inventing facts.
Show contentsHide contents
If an interview task has unclear instructions, first identify what is missing. You may understand the topic but still not know what to submit, which material to use or what tools are allowed. A short check of the brief can prevent you from building an answer around an assumption you never noticed.
This guide is for an interview exercise such as preparing a document, analysing supplied information or completing a demonstration. It is not technical guidance for carrying out a live operational or safety-critical task. Follow the organiser's instructions and ask before taking an action beyond the exercise. For planning slides and rehearsing delivery once the brief is clear, use the interview-presentation guide.
Turn the brief into a submission checklist
Read the invitation, task document and any accompanying messages together. Identify the current version if they differ. The National Careers Service interview advice advises reading assessment instructions. The checklist below is a practical way to apply that advice; it is not an employer's scoring rubric.
- Deliverable: what you must hand in or demonstrate, and for which audience.
- Inputs: which files, figures or background information you may use.
- Limits: time, length, scope and permitted resources or tools.
- Submission: deadline, format, destination and naming instructions.
Mark a detail as supplied, missing or contradictory. Keep the actual wording beside your interpretation. A request for a recommendation does not necessarily ask for a finished implementation, and a file attachment does not establish that every field in it must be used.
Ask a question that changes your next step
Choose a question whose answer would materially affect the work. State the relevant part of the brief and the point you need clarified. Do not send a long list of preferences that the brief already answers.
These are fictional sample questions to adapt, not statements about a real assessment:
“The email asks for a document, while the attached brief asks for slides. Which format should I submit?”
“Should the recommendation use only the supplied figures, or may I research additional information?”
“The instructions do not mention AI tools. Are any permitted for this task, and is any use expected to be disclosed?”
Use the contact method the organiser has provided. A question about permission is not permission itself. Do not upload assessment material to an external service or use live answer-generation tools without explicit authorisation. Our clarification guide covers shorter wording for questions asked during a conversation.
When clarification is unavailable
Check whether the instructions explain how to handle missing information. In a timed task, the organiser may ask you to state assumptions and proceed. If so, follow that direction. If there is no reply, do not claim that your interpretation was approved or assume the deadline has moved.
For an ordinary, non-sensitive exercise, make a reasonable working interpretation within the instructions and label it. Keep unsupported facts out of the answer. You can explain what would change if a different interpretation were intended. Do not invent missing customer data, test results or operational access to complete the story.
Do not resolve uncertainty about permission, safety or confidential information by assuming consent. Ask the organiser or explain the limitation. A request to complete an interview exercise does not authorise changing a real system, contacting customers or making purchases.
Try a fictional brief check
The following exercise and response are entirely fictional.
A candidate receives a small table and is asked to “recommend an option for the team”. The brief names two options, says the team needs the result this week and asks for a short written response, but does not identify the most important criterion. The candidate asks whether there is a required priority. The organiser replies that the candidate should choose a criterion and explain it.
An illustrative opening is: “I have compared the two options using completion time as my main criterion because the brief says the team needs the result this week. That priority is my interpretation, following your instruction to choose one. I have used only the supplied table. If cost is the priority instead, the recommendation would need to be reconsidered.”
The candidate still needs to do the actual comparison. A clear assumption does not excuse incorrect arithmetic, and the wording does not prove any particular recommendation is right.
Check the hand-in against the brief
Before submitting, compare the work with your checklist. Is the requested output present? Are supplied facts distinguishable from assumptions? Have you acknowledged a missing input instead of fabricating it? Check the format, destination and deadline as written. Label incomplete work accurately; do not describe an assumption as something the organiser confirmed.
For a rehearsal, use a fictional brief or material explicitly permitted for that use. Do not share an employer's assessment or another candidate's work. Agree before recording anyone and before sharing a recording. This guide is published by Muqabala. Visit the interview practice page for independent preparation; following a checklist does not guarantee an assessment outcome.
Get one interview tip a week
Short, practical tips from 20 years on the hiring side. One email a week.