The STAR Method: How to Answer Behavioural Interview Questions

Behavioural interview questions ask about specific situations you have handled in the past: "Tell me about a time you dealt with a difficult customer" or "Give an example of when you had to meet a tight deadline". The idea behind them is that past behaviour is a useful guide to future behaviour.

The STAR method is a simple structure that helps you answer these questions clearly and completely.

What STAR stands for

• Situation: set the scene briefly. Where were you, and what was the context?
• Task: what were you responsible for, or what was the challenge?
• Action: what did you do, step by step? This is the most important part.
• Result: what happened as a result, and what did you learn?

A full example

Question: "Tell me about a time you had to handle a difficult customer."

Situation: "In my previous role on a software support team, a long-standing client contacted us angry because a data export had failed the night before their quarterly board meeting."

Task: "I was the support lead on shift, so it was my responsibility to calm the situation and get them working data in time."

Action: "I called the client rather than replying by email, listened without interrupting, and confirmed exactly what they needed for the meeting. I then worked with an engineer to identify the cause, a timeout on very large files, and split the export into smaller batches as a workaround. I kept the client updated every hour, even when there was no new progress."

Result: "They had the full dataset by early evening, and the meeting went ahead. The client later renewed their contract and mentioned the call in their feedback. We also added the batch export as a permanent option, which prevented the same issue for other large clients."

Balance the parts

A common mistake is spending most of the answer on the situation and running out of time before the actions. Aim for roughly:

• Situation and task: about 20%
• Action: about 60%
• Result: about 20%

A good answer typically takes one and a half to two minutes.

Say "I", not just "we"

Interviewers want to know your contribution. Acknowledge the team, but be specific about your role: "I analysed the data", "I proposed", "I negotiated". This is not boasting; it answers the question.

Prepare a bank of stories

You cannot predict every question, but most behavioural questions draw on the same themes. Prepare six to eight stories that cover:

1. A success you are proud of
2. A failure or mistake and what you learned
3. A conflict or disagreement with a colleague
4. Working under pressure or to a tight deadline
5. Leading or influencing others
6. Solving a difficult problem
7. Handling a difficult customer or stakeholder
8. Adapting to change

Many stories can be adapted to answer several different questions. Read the job description to decide which themes matter most.

Answering "failure" questions

When asked about a mistake, choose a real one that was not catastrophic, take responsibility without excessive self-criticism, and spend most of the result section on what you changed afterwards. Interviewers are looking for honesty and learning.

Practise out loud

Say your stories aloud, ideally to a friend or recorded on your phone. You will notice where you ramble or skip important steps. Do not memorise word for word; aim to know the key points so you sound natural.

A printable interview preparation worksheet is available in our submissions library. After the interview, read our guide on how to negotiate a job offer.