How to Prepare for a Job Interview: The Complete Checklist

Bottom line: Interview preparation is not about predicting every question. It's about showing up with a clear positioning, strong examples, and enough context about the company to have a genuine conversation. This checklist covers everything you need to do in the 48 hours before any interview.

Why most interview preparation falls short

Most candidates prepare by scanning the company website and rehearsing a few answers. That's the floor, not the ceiling. Interviewers talk to dozens of candidates — many of whom say essentially the same things because they did the same 20-minute Google search. Preparation that goes deeper is immediately apparent and almost always makes the difference at the shortlisting stage.

The candidates who get offers aren't always the most experienced. They're the ones who arrived with the clearest story about who they are, why they want this specific role, and how their experience connects to what the company actually needs.

The complete interview preparation checklist

Company research (45–60 minutes)

• Read the company's About page, mission statement, and recent news
• Find their most recent annual report or investor update if they're listed or VC-backed — this tells you what the business is focused on right now
• Search "[company name] news" filtered to the last 3 months — recent product launches, hires, restructures, or press coverage are rich interview material
• Look at their Glassdoor reviews — not to complain about them, but to understand the culture and anticipate what they value
• Check LinkedIn for the people you're meeting — understand their background and tenure
• Identify one or two specific things about the company that genuinely interest you (you'll be asked "why us?")

Role preparation (30 minutes)

• Re-read the job description and underline the 5 most important requirements
• For each requirement, identify one specific example from your career that demonstrates it — in STAR format
• Prepare your answer to "tell me about yourself" — this is usually the first question and sets the tone for everything that follows
• Prepare 2–3 examples of achievements that are especially relevant to this role's scope
• Identify any gaps between your experience and the JD — prepare a brief, honest response if asked

Question preparation (30 minutes)

You cannot prepare for every possible question. But these 8 questions appear in some form in almost every interview:

Prepare a clear, specific answer to each. Don't improvise these — they're too predictable to leave to chance.

See our guides on how to answer "Tell Me About Yourself" and how to answer "What Is Your Greatest Weakness?" for detailed scripts and examples.

Questions to ask the interviewer (15 minutes)

"Do you have any questions for us?" is not a formality. It's an assessment point. Candidates who ask sharp, informed questions stand out. Prepare 4–5 questions and plan to ask 2–3.

Strong questions to consider:

• "What does success look like in this role at 6 months?"
• "What are the biggest challenges the team is facing right now?"
• "How has the role evolved from its previous version?"
• "What do you enjoy most about working here?"
• "What's the biggest thing you'd want someone in this role to focus on in the first 90 days?"

Avoid asking about salary, holidays, or work-from-home policy in a first interview unless the interviewer raises it. Those conversations belong later in the process.

Logistics (30 minutes — the day before)

• Confirm the interview format: in-person, video, or phone
• If in-person: plan your route, add 30 minutes buffer, find the exact entrance or floor
• If video: test your camera, microphone, and internet connection; check your background and lighting; have the meeting link ready
• Print or download the job description and your CV — have them in front of you
• Know the full names and titles of everyone you're meeting
• Set two alarms. Not one.

The night before and morning of

• Stop preparing at least 2 hours before you sleep — reviewing notes right up to bedtime increases anxiety without improving recall
• Get 7–8 hours of sleep. It sounds obvious because it is. Fatigue is the most reliable way to underperform in an interview
• Eat before the interview — hunger affects concentration and mood more than most people expect
• Have a 10-minute warm-up: read your key examples once, say your "tell me about yourself" answer aloud, and remind yourself of the two or three strongest points about your candidacy

How to handle nerves

Nervousness is normal and interviewers know it. What matters is that it doesn't derail your answers. Three practical techniques that work:

Controlled breathing: 4 seconds in, hold 4 seconds, 6 seconds out. Do this for 2 minutes before entering. It physiologically reduces the stress response.

Slow down: Nervous people speak fast and skip structure. Consciously slow your pace — it makes you sound more confident and gives you time to think.

Ask for a moment: If you're asked a question you need to think about, it's completely acceptable to say "Could I take a moment?" Interviewers respond well to it — it signals thoughtfulness, not uncertainty.

The one thing that separates prepared candidates from everyone else

The best-prepared candidates arrive knowing why they want this specific role at this specific company, not just why they want a job. They've done enough research to ask interesting questions. They have 6–8 strong examples ready in STAR format. And they can tell a clear story about their career that connects logically to this opportunity.

None of that takes exceptional talent. It takes 2–3 hours of deliberate preparation. Most candidates don't bother — which is exactly why it works.

Use our free STAR answer generator to structure your key examples before the interview, and see our guide to the 25 most common behavioural questions for a full preparation set.

Frequently asked questions

How long before an interview should I start preparing?

Start your research and example preparation 48–72 hours before. The night before, do a lighter review — re-read your key examples and the job description, but avoid cramming. The goal is to arrive feeling ready, not exhausted. If you have less than 24 hours, focus on company research, your "tell me about yourself" answer, and your top 4–5 STAR examples.

Is it okay to take notes into a job interview?

Yes, in most formats. A small notepad with key points — your questions, a few data points about the company, notes on the role — signals preparation and shows you take the conversation seriously. Don't read directly from your notes, but having them visible is fine. For video interviews, you can have notes off-screen, but be careful not to make it obvious you're looking away.

What should I do if I blank on an answer?

Say so honestly: "I want to make sure I give you a good answer — could I take a moment to think?" That's far better than rambling or making something up. If you genuinely can't think of an example for a specific competency, adapt your best available story and be transparent: "The closest example I have is from a different context, but it shows the same kind of thinking…"

Should I send a follow-up email after the interview?

Yes, within 24 hours. Keep it brief: thank the interviewer for their time, reference one specific thing you discussed, and reaffirm your interest in the role. It takes 5 minutes and most candidates don't do it. It doesn't guarantee an offer, but it leaves a positive impression at a moment when the interviewer may still be deciding between two strong candidates.