The Formula for Winning Interviews

Interviews · Methodology · Preparation

The Formula to Win Job Interviews

Stop tediously scripting answers to questions you'll never be asked. Learn the underlying formula every interview panel is using — usually without consciously naming it — and prepare yourself across capabilities instead.

By Jacquie Liversidge Originally published 15 September 2022 Updated May 2026 14 min read

In thirty seconds

  • If you search "types of interview questions" online, you'll find articles claiming there are 5, 7, 8 or even 12. There are only four: behavioural, overview, scenario, and yes/no. Every question you'll be asked falls into one of these.
  • Stop preparing answers to specific imagined questions. Prepare yourself across capabilities — the same nine that selection panels score against — and you'll have an answer to anything they ask.
  • Behavioural interviews (the STAR-format ones) have predictive validity around 0.42-0.51 — research-confirmed as the single best interview format for predicting future job performance. That's why every panel uses them. STAR is just structured human storytelling.
  • The candidates who win interviews aren't the ones with the best scripted answers. They're the ones who can read the question behind the question and pick the right example to demonstrate the capability the panel is actually scoring.
  • The single most important preparation question, before walking in: why me, why this, why now. Get clear on those three, and most interview questions become easy.

In this article

Stop scripting, start preparing

If you search online for "types of interview questions," you'll find articles claiming there are eight, four, five, twelve. Make no mistake: there are only four. From these four, there is an effectively endless number of questions you could be asked — but they all fit into one of the four buckets.

If you've landed on this article hoping to flesh out scripted responses to imagined interview questions: a) sorry, and b) please don't do that. It's a bad strategy. If you prepare responses to imaginary questions, you've prepared for questions which may never get posed. It's a waste of time, and you'll panic when you get into the interview and never get the chance to deliver these amazing, overdeveloped, over-rehearsed answers.

The candidates who win interviews aren't the ones with the most scripted answers. They're the ones who understand what the panel is actually scoring, can read the question behind the question, and can pick the right example from their career to demonstrate the capability being tested. This article shows you what panels are actually scoring — and how to prepare for it.

The four question types

Every interview question — every single one — falls into one of these four types. Once you can recognise which type a question is, you know how to answer it.

01

Behavioural

The past

"Tell me about a time you..." — questions asking what you have actually done. The panel is looking for evidence of decision-making and approach in real situations. Behavioural interview research consistently shows these are the highest-validity format for predicting future job performance.

Example"Can you tell me about a time you resolved a conflict with a customer?"

02

Overview

Neither past nor future

Questions checking your general understanding or exposure to something. Every interview opens with one ("tell me about yourself," "why have you applied"), and they often appear as transitions between sections. They're conversation starters and conversation enders.

Example"Tell me about your experience with Xero." Or: "What does customer service mean to you?"

03

Scenario

The future / hypothetical

A hypothetical situation where you walk the panel through what you would do. These tend to freak people out, but they shouldn't. The panel is testing your reasoning under conditions of limited information. Walk them step by step, considering the needs of the business.

Example"You're faced with an angry customer who's had a claim denied. What do you do?"

04

Yes / no

The factual check

Self-explanatory. Questions that can only be answered yes or no — usually checking eligibility, qualifications, or willingness. Don't over-explain. Answer, then offer one sentence of context only if it adds something.

Example"Do you have an environmental science degree?" Or: "Are you available to work weekends?"

That's it. Four question types. From here on, the only question is: which capability is the panel actually trying to score with this question? Because the question type tells you the format of your answer; the capability tells you the content.

STAR — structured storytelling

For behavioural questions specifically, every panel is looking for a STAR-structured answer: Situation, Task, Action, Result. STAR isn't a corporate invention. It's how humans naturally tell stories about their past — HR has just borrowed it, named it, and turned it into a scoring framework.

Here's STAR in real life:

"This morning (situation) I got in the car and there was a dog on the road (task), anyway I ended up getting out of the car and approached the dog. I found his collar and called the owner but couldn't get a response, so I put the dog in the car and drove to the address on his collar. On the way the dog made a huge mess I had to clean up. Anyway, I got to the owner's address, gave him the dog (result), and I firmly decided that I would never do that again (learnings). Also, I told the guy to answer his phone in future if he doesn't know where his dog is (process improvements)."

Now here's the same structure dressed up for an interview:

"I worked in partnership with a regional council to develop a communications strategy encouraging local students to participate in the council's Recycling Week event (situation and task). To develop the strategy, I met with key council stakeholders to determine available resources and to brainstorm ideas. From there, I coordinated focus groups with local educators to learn about strategies that had worked or failed for similar past events. I established strong rapport with both council stakeholders and educators, and through regular consultation we determined the best approach was a competition to build a sculpture out of household recycled materials. To promote it, I collaborated with educators to develop flyers and posters distributed across the area's primary schools. Teaching staff incorporated recycling and environmental care into their lessons, and I worked with them to weave key marketing messages into class content (actions). As a result, the council recorded its highest ever student participation rate in Recycling Week (result)."

Same structure. Same kind of story. The interview version has more detail in the Action and a quantifiable result — but it's the same shape. Once you can see that, telling STAR stories on demand becomes easy. (For more worked examples, see our selection criteria examples — twelve full STAR responses across nine capability families.)

Why panels use behavioural questions

Decades of organisational psychology research have consistently shown that structured behavioural interviews are the most predictive interview format — with predictive validity coefficients around 0.42-0.51, well above unstructured interviews, years of experience, or résumé screening alone. The premise is straightforward: past behaviour is the best predictor of future behaviour. That's why every well-run panel — public sector, corporate, healthcare, university — uses them. More on STAR for public sector roles.

How an interview is structured

The vast majority of well-run interview panels follow the same shape:

  • Welcome and introductions. The panel introduces themselves and explains the format. Pay attention — they're often telling you the question types they'll use ("we'll ask some behavioural questions, then a scenario, then time for your questions").
  • Opening overview questions. "Tell us about yourself," "why have you applied," "what do you know about us." Don't underestimate these. They're the only chance you have to set the framing for what comes next.
  • A mix of behavioural and scenario questions. The bulk of the interview. This is where most of the scoring happens.
  • More overview or yes/no questions. Often around eligibility, availability, or qualifications.
  • Time for your questions. Always have at least two ready. We'll come to this.

From here, we could publish an exhaustive list of interview questions. There's no point. Every list is incomplete and most are repetitive. It's better to teach you about capabilities and personal attributes, because that's what panels are actually assessing — the question is just the vehicle for getting at it.

Whether you're a senior executive, a doctor, a front-of-house worker, a graduate, or anything else: panels are scoring the same nine capabilities. Humans, despite our smarts, only really have these. If you can't demonstrate capability across most of them, you'll struggle in any interview at any level.

The nine capabilities panels score

These are the nine capability families we use to organise selection criteria responses across our entire site. They're not drawn from any official meta-framework — they're our practical taxonomy for the work-related behaviours panels actually score on. (For deeper context on how these map to the official APS Integrated Leadership System and other Australian capability frameworks, see our selection criteria examples.)

Problem solving

  • Technical problems
  • Non-technical problems
  • Decision-making and judgement
  • Research and analysis

Communication

  • Written
  • Verbal
  • Non-verbal / interpersonal
  • Negotiation and influencing

Collaboration

  • Teamwork
  • Partnership building
  • Relationship management
  • Stakeholder and client service

Expertise

  • Subject matter expertise
  • Niche or technical expertise
  • Digital and data literacy
  • Continuous learning

Leadership

  • Of self
  • Of others
  • In projects
  • People management

Organisational

  • Time management
  • Priority management
  • Process improvement
  • Resource and financial stewardship

Strategic thinking

  • Strategic direction
  • Long-term judgement
  • Organisational positioning
  • Vision and shaping

Integrity and ethics

  • Values in action
  • Integrity under pressure
  • Transparent decision-making
  • Public service ethics

Adaptability and resilience

  • Adapts to change
  • Manages ambiguity
  • Resilience under pressure
  • Cultural capability and inclusion

Read the role description and the selection criteria carefully. Identify which of the nine the role most strongly emphasises. Then, in your preparation, build a small bank of strong examples across those capabilities — not scripts, just examples you can speak to fluently if asked. That's preparation.

The personal attributes

Capabilities are what you can do. Personal attributes are how you do it consistently. Panels test for both — usually at the same time, through the same questions.

If you can lead a team but you're not very kind, you won't be a leader for long. If you have change management knowledge but you don't act with respect and integrity, you won't get the buy-in change needs. You might solve problems theoretically but without resilience, how will you solve them in action?

The personal attributes panels are listening for — across the texture of how you tell your STAR stories, not just through direct questions:

  • Honesty
  • Fairness
  • Integrity
  • Accountability
  • Agility
  • Resilience
  • Assertiveness
  • Confidence
  • Impartiality
  • Open-mindedness
  • Logical thinking
  • Consistency
  • Self-reflection

No one demonstrates all of these all the time. People demonstrate most of them most of the time. The ideal candidate, in any field, is the one whose capability examples are also threaded with these attributes.

Putting this into action: a worked scenario

With the four question types, the nine capabilities, and the personal attributes in mind, let's run a scenario.

Imagine you're a project manager. You manage projects for the construction industry. You're interviewing for a role with a government agency, where you'll manage infrastructure projects if you get the role.

You've taken time before the interview to think about what makes the audience particular. You know the agency has organisational values, serves the public, uses public funds, and operates under significant compliance obligations. The panel asks you a behavioural question:

"Tell me about your most complex project. What was it, and what did you do?"

Now — you don't tell them about the actual most complex project. The actual most complex project was the one where the foreman was sacked for poor behaviour, came to the site overnight, poured petrol on it and lit it on fire, you spent the next twelve weeks dealing with insurance, the police, the press, and a Coroners Court summons, the deadline was blown, the budget tripled, and the whole thing is still grinding through the courts.

That story demonstrates resilience. It demonstrates problem-solving under pressure. But it doesn't demonstrate much else — and the panel only has limited interview time to score you across as many capabilities as possible.

Instead, you tell them about the time you were sub-contracted on a government roads upgrade. It was hard because of the diverse stakeholders involved — local government, state transport authority, residents, environmental impact assessors. You got it done on time, on budget, and the relationships you built sustained you into a follow-on contract. That story demonstrates:

  • Collaboration — multiple stakeholder groups with different interests
  • Expertise — relevant to the government audience you're now interviewing with
  • Leadership — of self, of others, in projects
  • Communication — written and verbal across multiple stakeholder types
  • Organisational skills — on time, on budget
  • Problem solving — navigating competing requirements
  • Strategic thinking — building toward the follow-on contract
  • Adaptability — accommodating different stakeholder needs
  • Most of the personal attributes

The candidates who win interviews aren't the ones who tell the most dramatic stories. They're the ones who pick the example that scores them across the most capabilities the panel is testing.

This pattern repeats across every interview, in every field. The arson story would have demonstrated two capabilities at most. The roads-upgrade story demonstrates eight. Same candidate, same career, same hour of interview time — but one example creates eight times the opportunity for the panel to mark you favourably.

Consider your audience: who are they?

Before any interview, spend ten minutes thinking carefully about the kinds of problems and challenges the specific organisation faces. Different organisations need different patterns of capability, and tailoring your examples to their reality is the difference between "good candidate" and "made for this role."

  • A new organisation? They have no settled processes, compliance issues, growth pains. They need adaptability, problem-solving, and the kind of person who can build structure where none exists.
  • A global organisation? Geographically spread teams, digital systems are critical, each country has unique rules. They need cross-cultural communication, asynchronous collaboration, and digital fluency.
  • Government? Strict regulation, embedding change is hard, budgetary constraints, public accountability. They need integrity, stakeholder navigation, and patience with process.
  • A small business? All-rounders are valuable, staffing is hard, profit margins are thin, competition is fierce. They need versatility, resilience, and someone who can wear multiple hats.
  • A regulated industry (banking, healthcare, aged care)? Compliance, reporting, scrutiny. They need attention to detail, integrity, and the ability to make sound decisions when someone is watching.

Once you've identified the audience pattern, you can pre-select which examples from your career to lead with. You're not changing what you've done — you're choosing which slice of it best speaks to the particular audience.

2026: virtual interviews and what's changed

Most interviews in 2026 — particularly in the public sector, healthcare, and corporate Australia — happen on Microsoft Teams or Zoom, not in person. The methodology of the four question types and the nine capabilities is identical. But the medium changes a few things worth preparing for.

  • Eye contact is harder. Look at the camera, not at the panel members on screen. Practise this before the interview — it's surprisingly unnatural at first.
  • Non-verbal cues land less reliably. Gesture less, smile more deliberately, and pause for half a beat longer than you would in person. Lag eats subtle cues.
  • Setup matters. A neutral background, decent lighting from in front of you (not behind), and a clean audio source. Bad lighting and an echoing room cost you marks the panel doesn't consciously register.
  • Some agencies use AI-screened video interviews at the first stage — recorded responses to set questions, sometimes scored by automated systems. The four question types still apply. The difference: you don't have a panel reading your non-verbal cues, so over-deliver on clarity, structure and pacing.
  • The "panel asking questions you can't see them all reacting to" problem. When all three faces are on a single screen, you can't read who's leading or who's about to follow up. Don't try. Treat your answer as if you're addressing the question directly, then pause and let the panel direct the next move.

Common interview pitfalls

The patterns we see most often when coaching clients through interview preparation. Each is fixable.

01

Over-rehearsed scripted answers

The pattern: the candidate has written and memorised paragraph-length answers to twenty imagined questions. The interview asks question twenty-one. The candidate panics, freezes, or delivers the closest scripted answer regardless of fit. The fix: prepare examples, not scripts. Have eight to ten strong career examples ready that you can speak to fluently — and trust yourself to pick the right one in the moment.

02

Choosing the most dramatic example

The pattern: when asked about a complex situation, the candidate reaches for the most extreme story they have. The story demonstrates one or two capabilities (usually resilience and problem-solving) but misses the chance to score across the rest. The fix: choose the example that demonstrates the most capabilities, not the example that's most dramatic. Eight capabilities scored beats two capabilities dramatised every time.

03

Failing to read the question behind the question

The pattern: the candidate answers the literal question without considering what capability the panel is actually trying to score. "Tell me about a time you worked with a difficult colleague" isn't really about the colleague — it's about your judgement, communication and integrity under interpersonal pressure. The fix: for every question, ask yourself what capability is being tested. Then choose the example that demonstrates it.

04

All Situation, no Action

The pattern: in STAR responses, the candidate spends three minutes on the Situation, sixty seconds on Task, twenty seconds on Action, ten seconds on Result. Panels score on the Action — that's the only part that's about you. The fix: Situation in two sentences, Task in one, Action in three to five sentences (the bulk), Result in one or two sentences with a quantifiable outcome where possible.

05

No questions at the end

The pattern: "Do you have any questions for us?" — "No, I think you've covered everything." This costs marks more than candidates realise. The panel uses this question to check whether you're a thoughtful candidate genuinely interested in the role. The fix: always have at least two questions ready, ideally about the team's priorities, the role's first ninety days, or how the role connects to the organisation's broader direction.

06

Underestimating the opening overview question

The pattern: the candidate treats "tell us about yourself" as small talk and rambles through a chronological career summary. The fix: this is the single question you can fully prepare for. Use it to set up the framing for the entire interview — your most relevant experience, your motivation for this specific role, and one early signal of capability the panel will want to dig into. Two minutes maximum.

The "why me, why this, why now" framework

When you start preparing for any interview, the single most useful thing you can do is sit down with a blank page and answer three questions:

Question one

Why me?

What is it specifically about my career, capability, or perspective that makes me right for this role? Not "I'm hardworking" — what specifically?

Question two

Why this?

Why this role, this organisation, this team — over any of the others I could be applying for? What about it actually appeals?

Question three

Why now?

Why am I making this move at this point in my career? What does this role enable that my current path doesn't?

If you can answer these three honestly and specifically, most interview questions become easy. The opening overview becomes a clear two-minute story. Behavioural questions become opportunities to evidence the "why me" claim. Scenario questions become a chance to show the judgement that makes you suited to "why this." And the final "do you have questions for us?" becomes natural — because if you're clear on "why this," you'll have real questions.

In summary

Take five things into your next interview:

  • The four question types — behavioural, overview, scenario, yes/no
  • STAR responses for behavioural questions, told as natural human stories
  • The nine capabilities panels are scoring
  • The personal attributes that thread through how you tell those stories
  • Why me, why this, why now

And one final question worth asking yourself, perhaps the most important one: where do all of these meet in the middle, if I were the one interviewing candidates for this role? Get inside the panel's head. Once you can see the interview from their side, your own answers will land differently.

Between now and your interview: practise telling your stories aloud, refine your "why me, why this, why now," and trust that you've prepared for the format rather than the questions. Happy hunting.

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