Behavioural interview questions 12 questions with STAR answers

What are behavioural interview questions?

Behavioural interview questions ask how you handled a real situation in the past, on the idea that past behaviour predicts future behaviour: "Tell me about a time you…", "Describe a situation where…", "Give me an example of…". Answer each one with the STAR method (situation, task, action, result), talk about what you did yourself, and finish with a result.

They are standard in Canadian hiring, from banks and retailers to the federal public service. Below: how to use STAR the way the Government of Canada advises, 12 common questions with example answers, the follow-ups to expect, and a plan to prepare your stories.

The STAR method, the way the Government of Canada advises

The Public Service Commission's guidance for Government of Canada jobs gives four pieces of advice that work for any Canadian employer:

• Prepare around what is assessed: focus on "the qualifications being assessed (your test/interview invitation will list them)".
• Use STAR: "Use the STAR method" to think about examples from your own experience.
• Say "I": "Instead of referring to "we" (you and your team), talk about yourself and your specific role in a situation or project."
• Pace yourself: "Check your flow and speed as you talk (don't talk too fast) and structure your ideas."

Keep the situation and task short, spend most of the answer on your actions, and always say what changed. About two minutes per answer is right.

12 behavioural interview questions with example answers

1. "Tell me about a time you worked under pressure."

S: During tax season at a Calgary accounting firm, two colleagues were off sick. T: I had to file 40 returns by the April deadline. A: I sorted them by complexity, did the simple ones first, booked short calls with clients missing documents and asked my manager to review in batches. R: Every return was filed on time.

Show the method, not just the hours you worked.

2. "Describe a conflict with a co-worker and how you handled it."

S: A colleague and I disagreed about how to set up a store display. T: We had to finish it before the weekend sale. A: I suggested we each sketch our version, asked the store manager to pick, and offered to build hers. R: The display went up on Friday and we worked well together after that.

End on the relationship, not on who won.

3. "Give an example of when you showed leadership."

S: Our volunteer food bank shift had no coordinator for a month. T: I offered to run the Saturday team of ten. A: I set up a simple sign-up sheet, paired new volunteers with experienced ones and ran a five-minute briefing each morning. R: No shift went short-staffed that month.

Leadership examples can come from volunteering.

4. "Tell me about a mistake you made."

S: I sent a client a quote with the old prices. T: I had to fix it before the client accepted. A: I called the same day, explained, sent the right quote and added a price check to my routine. R: The client stayed with us and I have not repeated it.

Choose a real, small mistake and show the change you made.

5. "Describe a time you had to learn something quickly."

S: My team switched to a new scheduling system with one week's notice. T: I had to be ready to train the others. A: I did the vendor's online course in two evenings and wrote a one-page guide. R: The team was using it on day one with few questions.

Fast learning is a common competency in posting requirements.

6. "Tell me about a time you went above and beyond for a customer."

S: A customer at a Halifax hardware store needed a part we did not stock. T: I wanted to keep the sale and help him finish his repair. A: I called two other branches, found one and arranged a transfer for the next morning. R: He came back and later asked for me by name.

Keep it about the customer's problem.

7. "Describe a time you disagreed with your manager."

S: My manager wanted to cut a training session to save time. T: I thought new staff would make costly errors without it. A: I showed her the error log from the last intake and proposed a shorter version. R: We kept a one-hour session and errors dropped.

Disagree with evidence and a proposal.

8. "Tell me about a goal you set and reached."

S: I wanted to move from customer service into data analysis. T: I set myself six months to build the skills. A: I took an evening SQL course and built a dashboard of complaint types for my team. R: My manager used it in planning and I moved into an analyst role.

Good for career changers.

9. "Give an example of working with a diverse team."

S: I joined a project with colleagues in Vancouver, Toronto and Montreal, some working in French. T: We had to agree on a launch plan. A: I suggested short written summaries in both languages after each call and rotated meeting times. R: Everyone signed off on the plan a week early.

Canadian employers often ask this.

10. "Tell me about a time you had to adapt to change."

S: Our office moved to hybrid work in a month. T: I had to keep my client meetings running. A: I set up video meetings, shared agendas the day before and kept one in-person day for key clients. R: I lost no clients in the move.

Show you stayed calm and practical.

11. "Describe how you handled several priorities at once."

S: I was covering two jobs during a colleague's parental leave. T: Both had weekly deadlines. A: I listed every task, agreed priorities with both managers and blocked time for each in my calendar. R: All deadlines were met for the full year.

Name the tool or system you used.

12. "Tell me about a time you used data to make a decision."

S: Our store kept running out of one product line. T: I needed to find out why. A: I pulled six months of sales and saw the reorder level had not changed since the line grew. R: We raised the reorder point and stock-outs stopped.

A number makes this answer.

Turn your own notes into answers like these with the free STAR method answer generator.

The follow-up questions to expect

Behavioural interviewers often probe: "What exactly did you say?", "What would you do differently?", "How did the others react?", "What was the result in numbers?". These check the story is real and yours. Pick examples you know well enough to answer three follow-ups.

If you are new to Canada

• Use your international experience. STAR works with examples from any country. Explain the context briefly if the employer or system is unfamiliar.
• Say "I" even if your culture favours "we". The federal guidance asks for "your specific role", and private employers score the same way.
• Slow down. In a second language, a measured pace is clearer and sounds more confident.
• Practise the words aloud. Say It Better in English rewrites an answer so it sounds natural when spoken.

Prepare your story bank

1. Copy the qualifications or competencies from the posting or interview invitation.
2. Write two STAR stories for each, in point form.
3. Make sure you have a success, a mistake, a conflict and a change.
4. Say each aloud in about two minutes. The National Careers Service also suggests researching the employer so you know which examples to lead with.
5. Do a mock interview with someone who asks follow-ups.

The free AI mock interview reads behavioural questions for your job aloud, asks follow-ups and marks your STAR structure and pace. In the live video interview, the ClapAssist AI interview assistant points to the story on your resume that fits each question, in English or French. Check first whether the employer allows AI help.

Also useful: how to answer interview questions and the UK version of this guide, competency-based interview questions.