Changing and Improving at interview
At interview, panels probe Changing and Improving to find out whether you genuinely welcome change or simply tolerate it. Prepare with the likely questions below, plan for the follow-ups, and structure every answer with STAR.
Likely questions
Panels phrase questions differently, but they are all asking for one story. Prepare two or three examples so you can pick the closest fit on the day.
- Tell us about a time you improved a process or way of working.
- Describe a time you suggested a change that was taken up.
- Give an example of when you changed your approach after feedback.
- Tell us about a time you supported others through a change.
- Describe a time something you tried did not work. What did you do next?
The follow-ups to expect
Follow-ups test whether the story is really yours. Panels often ask: what was your specific role, what objections did you face, what would you do differently, and what happened after the change bedded in.
If your written example was honest, these are easy. If you inflated it, this is where it unravels. Rehearse answering 'what did you personally do' in one sentence for each example you bring.
Tip
Prepare one 'it did not fully work' example as well. Panels trust candidates who can describe a setback, what they learned, and what they changed afterwards.
Structure your answers with STAR
Use the same shape as your written statement, compressed for speech: Situation in one or two sentences, Task in one, then most of your time on Action, and a Result with a number.
For a two-minute answer, aim for roughly 20 seconds of context, 80 seconds of actions and 20 seconds of result. Say 'I' throughout the actions. If the panel wanted teamwork, they would have asked for Working Together.
For example: 'Our intake form had grown confusing over the years. I led the fix. I reviewed 50 forms, drafted a shorter version, piloted it over two Saturdays, and adjusted it from volunteer feedback. Errors fell by about 60% in a month.'
Practise out loud against a timer. Answers that feel short when spoken are usually the right length; answers that feel complete when written are almost always too long for the room.
Presentation angles that score
Angle your story towards the parts of the behaviour panels find hardest to see. Three angles consistently score well.
- Openness: show a moment you changed your mind because of feedback or new evidence.
- Initiative: make clear you spotted the opportunity rather than being assigned it.
- Follow-through: end with how the change was sustained or adopted elsewhere, not just launched.
For senior grades, add the strategic layer: why this improvement mattered to the organisation, what it cost, and what you stopped doing as a result.
On the day
Listen to the exact question. If they ask about feedback, do not answer with your process-improvement story unless you can show the feedback moment inside it. Panels score the question asked, not the answer you rehearsed.
Common mistake
Avoid ending with 'and the team still uses it today' unless you can back it up. Unverifiable claims invite a follow-up you may not want.
Bring two examples to the interview even if you expect one question. If the panel's wording does not fit your first story, a flexible second option stops you forcing the wrong example into the wrong question.
Frequently asked questions
The most common is some version of 'Tell us about a time you improved a way of working'. Close behind are questions about responding to feedback and supporting others through change. Prepare one example for each angle, and make sure each shows your personal actions and a measured result.
Around two minutes per behaviour question is a sensible guide, unless the panel tells you otherwise. That is enough for two sentences of context, a clear run of actions in first person, and a result with a number. Practise aloud — written drafts always run long.
This is a real question, and a good answer exists. Describe how you sought to understand the reasons, raised concerns constructively, then committed to making it work — while still looking for improvements within it. That shows openness to change without pretending you never question anything.
Next step
Get the free STAR template — the same structure used in every example on this site.
Download the template pack