A difficult-colleague question can become negative very quickly. The panel is interested in how you protected the working relationship and delivery, not whether the other person was wrong. The EO Civil Service interview guide helps you prepare a professional answer before the interview puts you under pressure.
Question
“Tell me about a time you had to work effectively with a colleague whose approach you found difficult.”
What Is Being Looked For
At EO level, show self-awareness and a willingness to address the issue directly. Explain the effect on work and how you sought to understand the colleague’s perspective. Avoid labels about personality or motivation.
Your actions should include a practical attempt to improve the relationship. This may involve agreeing responsibilities, changing communication or setting clearer hand-offs. Escalation can be appropriate after direct efforts fail, but it should be proportionate and evidence-based.
The result should show reliable delivery and a more workable relationship. The panel does not need a friendship story. It needs confidence that you can remain professional and collaborate when styles differ.
Prepare one sentence on what you changed in your own behaviour. This might involve giving more notice, using a clearer channel or listening before proposing a fix. That detail demonstrates self-awareness and prevents the answer from becoming a polished account of why the colleague was difficult.
Example Answer
I believe difficult working relationships should be addressed early and privately, with the discussion focused on the effect on work. I also check whether my own approach is contributing to the problem.
As an EO project officer, I depended on a colleague in finance to confirm purchase-order details before supplier work could begin. He often replied close to the deadline and sent very brief responses. I became frustrated because the delays affected my plan, while he felt I was sending requests without enough notice.
I arranged a private conversation and used two recent examples to explain the delivery impact. I asked him to describe his workload and what information he needed from me. He showed me that requests arrived through several channels and that some lacked the coding details required for a check.
We agreed that I would send requests through one shared tracker at least five working days before the decision date. I added the coding and supplier fields he needed, and he agreed to mark each request as accepted, queried or complete. For urgent work, we agreed a short message format so he could identify it quickly.
I used the process consistently and checked the tracker before chasing. When one urgent request arose, I explained the consequence and offered to provide the missing evidence immediately rather than simply demand a faster response.
Response times improved and supplier starts became more predictable. We continued to have different communication styles, but the agreed process removed most of the tension and helped us work together effectively.
Keep criticism out of the answer and prepare the part where you changed the working arrangement. Use the EO Civil Service interview guide now to practise difficult-colleague questions without sounding defensive or blaming the other person.