How to Prepare for a Job Interview

Landing the interview is only half the battle. How you prepare in the days before your interview — whether in person or over video — has a real influence on how you perform. This step-by-step guide covers everything from researching the company to sending a professional follow-up email after the interview ends.

Step 1: Research the company thoroughly

Interviewers ask "What do you know about us?" more often than candidates expect. Your goal is to understand the business deeply enough to connect your experience to their specific challenges. The UK National Careers Service interview advice recommends researching the employer beforehand; the points below adapt that guidance.

• Read the company's About page, mission statement, and recent press releases.
• Review their LinkedIn page and look at team size, recent hires, and growth signals.
• Search for recent news: fundraising, product launches, leadership changes, or challenges.
• Understand their main competitors and how they differentiate.
• Look at Glassdoor reviews to understand culture and common interview themes.

Step 2: Analyse the job description in detail

The job description is a blueprint for the interview. Every requirement they listed is a potential question. The UK National Careers Service advises reading the job description carefully and noting the skills and experience the employer wants. Go through each bullet point and identify one concrete example from your experience that proves you meet it.

A resume that closely mirrors the language in the job description — including specific keywords — will also perform better with applicant tracking systems. The CareerPilotAI ATS Resume Checker analyses your resume against a job description and flags missing keywords before you apply.

Step 3: Prepare your professional introduction

The "Tell me about yourself" question opens many interviews. Prepare a concise, structured answer that covers: where you are now, the most relevant experience you bring, and why you are excited about this specific role.

A weak introduction lists job titles chronologically. A strong one tells a brief, relevant story. Before: "I worked at Acme for three years, then moved to Beta, then Gamma, where I am now." After: "I am a product designer with six years focused on onboarding flows. At Gamma I redesigned the first-run experience, which lifted day-seven retention from 18% to 31%. I am looking for a role where I can own onboarding end to end — which is what drew me to this position." The second version is the same length but gives the interviewer something concrete to follow up on.

Step 4: Practise your answers out loud

Reading answers in your head is not the same as speaking them. The UK National Careers Service advises practising your answers beforehand. Practise out loud until you can answer naturally, without sounding scripted. Record yourself on your phone and watch it back — you will immediately spot filler words, pacing problems, and inconsistent eye contact.

• Use the STAR method (Situation, Task, Action, Result) for behavioural questions — the UK National Careers Service describes STAR as a structure for competency-based answers.
• Keep answers concise — long enough to make your point with a concrete example, short enough to stay focused.
• Prepare a small set of distinct STAR stories you can adapt to different questions.
• Run a mock interview with a friend or colleague the evening before.

Step 5: Prepare thoughtful questions for the interviewer

Interviews are a two-way evaluation. The UK National Careers Service advises preparing questions to ask the interviewer. Asking sharp questions signals genuine interest and helps you assess whether the role is right for you. Avoid questions easily answered by the company website.

• "What does success look like in this role after 90 days?"
• "How has this team changed over the last 12 months?"
• "What are the biggest challenges the person in this role will face?"
• "How would you describe the decision-making culture here?"
• "What do you personally find most rewarding about working here?"

Step 6: Body language and presentation

Non-verbal communication accounts for a significant part of the impression you make. These practical tips apply to both in-person and video interviews.

• Make consistent, natural eye contact — for video, look at the camera, not your own image.
• Sit up straight and avoid crossing your arms, which reads as defensive.
• Slow down. Speaking too fast is the most common sign of nerves.
• Smile naturally at the start and end of the interview.
• For video: use a plain, well-lit background and a reliable internet connection — the UK National Careers Service video interview tips cover testing your tech and set-up in advance.
• Dress one level above what the company culture requires.

Step 7: The day-before and day-of checklist

• Confirm the location, format, and interviewer's name.
• Print copies of your resume to bring along.
• Plan your route and aim to arrive 10 minutes early.
• Get a full night's sleep.
• Eat a proper meal and avoid excessive caffeine.
• Bring a notepad and pen.

Step 8: Write a professional follow-up email

Send a brief thank-you email soon after the interview. Keep it concise: thank them for their time, reference one specific topic from the conversation, and restate your enthusiasm for the role.

Example: "Thank you for taking the time to speak with me today, [Name]. I especially enjoyed our conversation about [specific topic]. It reinforced my excitement about the role and I am confident my experience with [relevant skill] would contribute directly to [their goal]. I look forward to hearing from you."

A weak follow-up is generic and could be sent to any company. A strong one proves you were paying attention. Before: "Thanks for your time, I am very interested in the role." After: "Thank you for walking me through the onboarding redesign challenge today. Our conversation about the trade-off between speed and quality confirmed this is the kind of problem I want to work on, and my experience shipping a similar redesign at Gamma would let me contribute quickly. I look forward to hearing from you."

A role-specific preparation checklist

Adjust your prep to the role and format you are walking into:

• In-person office interview: plan travel, bring printed resumes, and prepare for small talk with the receptionist — first impressions start at the door.
• Video interview: test camera, mic, and background the day before; close distracting apps; and keep a glass of water off-camera.
• Panel interview: note each interviewer's name and role, address answers to the person who asked while including others with eye contact, and track who has not spoken much.
• Technical or case round: warm up with one practice problem that morning so you are not cold-starting under pressure.
• Senior or leadership role: prepare a 30-60-90 day view of what you would focus on, and a story about building or scaling a team.

Trade-offs and limitations

• Preparation has diminishing returns. Past a certain point, more rehearsal makes you sound rigid — leave room to listen and respond naturally.
• Company research can mislead. Public information is often out of date or PR-shaped; treat it as context, not certainty, and stay curious in the room.
• A polished follow-up email helps, but it will not rescue a weak interview. Spend most of your energy on the conversation itself.
• Hiring timelines vary widely. Some companies reply in two days, others in three weeks — a single polite follow-up is appropriate, repeated chasing is not.

Mistakes to check for in your own preparation

• You researched the company but cannot connect any of it to the role you are interviewing for.
• You practised answers in your head but never out loud, so the first time you hear them is in the interview.
• Your questions for the interviewer are all answerable on the website.
• Your follow-up email is generic and could have been sent to any company.
• You skipped testing your tech for a video interview and lost the first five minutes to audio problems.

Sources and update notes

The preparation guidance in this article is educational and does not guarantee any particular interview outcome. Examples and checklists are adaptable illustrations, not universal requirements. Last updated September 1, 2026: added government career-service sources and qualified interview-preparation guidance.

• UK National Careers Service — Interview tips
• UK National Careers Service — The STAR method
• UK National Careers Service — Video interview tips

Strong interview prep pairs with a resume that survives automated screening. Before you apply, run your resume through the CareerPilotAI ATS Resume Checker and the Resume Keyword Checker to confirm it reflects the language in the job description. For the behavioural questions themselves, our common interview questions guide and STAR method walkthrough go deeper on specific answers.