EY-Parthenon Behavioral Interview Questions
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10 questions on this page.The format and worked answers are in our EY-Parthenon behavioral interview guide.
- Practice
Why EY-Parthenon rather than a pure-play strategy firm?Why EY-Parthenon
- What it tests
- Firm-specific research and authentic fit signals, not interchangeable flattery.
- What a strong answer looks like
- Specific, verifiable reasons: people they have spoken to, practice areas, culture or development model, and a personal connection to at least one of them.
- Practice
Tell me about a setback you faced and what you learned from it.Failure & learning
- What it tests
- EY's resilience strength: whether you recover positively and actually change your approach.
- What a strong answer looks like
- A real setback you owned, what you did to recover, a concrete change in your behaviour afterwards, and evidence the change worked later.
- Practice
Walk me through a problem you solved where you can point to a measurable result.Problem solving
- What it tests
- Structured, evidence-backed problem solving, one of the things EY-Parthenon says it looks for.
- What a strong answer looks like
- A clearly defined problem, how you broke it down and used data, the decision it drove, and a quantified outcome.
- Practice
Tell me about a time you handled conflict within a team.Teamwork
- What it tests
- Collaboration: whether you resolve friction respectfully and keep the team working well.
- What a strong answer looks like
- A real disagreement, how you listened and found common ground, what it meant for the team, and no blaming of teammates.
- Practice
Describe a team you were part of and what you personally contributed.Teamwork
- What it tests
- EY's collaboration strength and whether you add distinct value inside a team.
- What a strong answer looks like
- A specific team goal, your distinct role, how you supported others, and the shared result.
- Practice
Tell me about a time your priorities changed suddenly. How did you adjust?Adaptability
- What it tests
- EY's adaptability strength: handling change and still delivering.
- What a strong answer looks like
- What changed, how you reprioritised and communicated, what you dropped, and how you still delivered.
- Practice
Tell me about a time you had to learn something new quickly.Adaptability
- What it tests
- EY's learning agility and curiosity strengths.
- What a strong answer looks like
- An unfamiliar topic, how you got up to speed fast, how you applied it straight away, and the result.
- Practice
Tell me about something you took full ownership of from start to finish.Achievement & drive
- What it tests
- EY's personal ownership strength.
- What a strong answer looks like
- A task nobody forced on you, the decisions you made, the obstacles you pushed through, and accountability for the result.
- Practice
Tell me about a time you had to do the right thing when it wasn't the easy option.Ethics & integrity
- What it tests
- EY's integrity strength: making decisions based on doing the right thing.
- What a strong answer looks like
- A real tension, the ethical choice you made, what it cost you, and how you handled the people involved.
- Practice
Tell me about a time you led a group or organisation.Leadership
- What it tests
- Leadership involvement, which EY-Parthenon UK mentions among what it looks for.
- What a strong answer looks like
- Your role, a challenge the group faced, how you mobilised people, and a result, with credit to the team.
Built from candidate interview reports, firm recruiting pages and prep guides, researched September 2026.
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