How to Prepare for an Interview: A Coach's Checklist

An interview invitation lands, and the instinct is to open a blank document and start typing answers to every question you can imagine. Three hours later you have twelve half-written scripts, a headache, and no clearer sense of whether you are ready. Knowing how to prepare for an interview is less about writing more and more about working through a short, deliberate sequence in the days you actually have.

The professionals who walk in calm are not the ones who wrote the most. They are the ones who spread the work across research, story-building, and out-loud rehearsal, in that order, instead of doing all three badly at once the night before.

Here is the plan in one paragraph: give yourself three days if you have them. Day one is research on the company and the people you will meet. Day two is building a small set of flexible stories and a sharp answer for why you want the role. Day three is saying every answer out loud, ideally to a real person, plus confirming logistics so nothing surprises you on the day itself.

Day one: research that actually changes your answers

Research for its own sake produces trivia you never use. Useful research produces two or three specific things you can say in the room that a candidate who skipped this step could not.

Spend 45 to 60 minutes covering:

• The company’s current situation. What did they announce recently? What problem is this role likely solving for them right now?
• The people you are meeting. Look up each interviewer. Note one thing about their background you might genuinely reference or ask about.
• The role itself, read twice. The first read is for content. The second is to underline the two or three requirements that appear to matter most, based on repetition or placement near the top.
• Your own questions. Write three questions you actually want answered, not generic ones. “What would make someone successful in this role in the first six months?” tells you more than “what’s the culture like?”

How this changes an answer: instead of a generic “why do you want this job,” you can say something like, “I noticed you’re moving upmarket this year, and that’s exactly the transition I made at my current company, so I know where it tends to get hard.” That sentence only exists because you did the research.

Day two: build a small story bank, not a script for every question

You cannot predict every question, and trying to write an answer for fifty possible questions is a poor use of your time. What works instead is a small set of flexible stories that can answer several different questions depending on how you frame them.

Prepare five stories from your own work:

1. A conflict or disagreement you handled well
2. A failure or mistake, and what you changed afterward
3. A time you led or influenced without being formally in charge
4. A time you delivered under real pressure or with limited resources
5. The accomplishment you are proudest of

For each, write three or four bullet points, not full sentences. The structure is Situation and Task briefly, Action as the bulk of it, and Result with a clear outcome, plus one sentence on what you learned. Our full walkthrough of this structure is in STAR method interview examples, if you want more worked samples.

Also on day two, write a tight two-sentence answer to “why do you want this job,” using the research from day one. This question comes up in nearly every interview, in some form, and a vague answer here undercuts an otherwise strong interview.

What should I bring to an interview?

For an in-person interview, bring printed copies of your resume even if you already sent it, a notebook and pen for taking notes, your list of three questions written down rather than left to memory, and confirm parking or transit the night before so you are not solving that problem at 8am. For a video interview, test your link and audio the day before, use headphones, secure a quiet room, and keep your questions on paper rather than a second screen where a notification could pull your attention at the wrong moment.

Day three: say it out loud, then confirm logistics

Reading your bullet points silently feels like preparation, but it is not the same skill as speaking them under mild pressure to another person. This is the step people skip, and it is the one that matters most.

1. Say every core answer out loud once, alone. Time yourself. Most answers should land between one and two minutes.
2. Record yourself on your phone for at least two answers. Listen once, specifically for rambling and filler words.
3. Rehearse with a real person if you can. A friend, a partner, or a coach who can interrupt and ask a follow-up exposes gaps that talking to a mirror never will. This is the single highest-value step in the whole process, and most people skip it because it feels awkward to ask.
4. Confirm logistics. Location or link, start time with time zone double-checked, what to wear, what to bring, and a backup plan if your internet or transit fails.

How many days before should I start preparing?

Three focused days is enough if you already have a working story bank from past interviews. If this is your first interview in a while, add a fourth day earlier in the process specifically for building or refreshing your five core stories, since that step takes longer the first time and gets faster every round after. Do not compress everything into the night before; tired, last-minute preparation produces exactly the recited, flat delivery you are trying to avoid.

The three-day plan at a glance

Day	Focus	Output
Day 1	Research the company, the role, and your interviewers	Two or three specific things to reference, three questions to ask
Day 2	Build your story bank and your “why this role” answer	Five flexible stories in bullet form, a two-sentence motivation answer
Day 3	Practice out loud and confirm logistics	Timed, spoken answers and zero surprises on the day

How do I practice interview answers without sounding rehearsed?

Write bullets, not full sentences, because a memorized script is easy to spot and it makes you sound like you are reciting rather than telling a story. Say every answer out loud at least once before the interview, since answers that read fine on a page often ramble once spoken. Record yourself and listen for the parts where you trail off or repeat yourself, and cut those on the next pass. Then find a real person to rehearse with. A conversation that can interrupt you and ask a follow-up is the closest thing to the real room you can get before the real room.

The step that changes the outcome

Almost every candidate does day one. Fewer do day two properly. Almost nobody does the out-loud, in-front-of-a-person version of day three, and that is exactly why it makes the biggest difference. Reading your notes back to yourself feels like enough. It rarely is.

Skipping day three is usually not laziness. It is that rehearsing out loud in front of another person feels awkward, and awkward is easy to avoid when nobody is forcing the issue. Treat that discomfort as a signal you are doing the useful part, not a reason to skip it. The version of you that stumbles a little in a low-stakes practice round on Tuesday is doing you a favor the version of you in the real interview on Thursday will thank you for.

If you want to rehearse with someone who has actually sat on the other side of the table and will tell you honestly where you lost them, interview prep coaching puts you through a real mock interview before the one that counts. Take the two-minute quiz and get matched with a coach. The first session is fully refundable within 48 hours.