How to Prepare for a Job Interview: A Simple Plan That Actually Works

Interviews are less about being perfect and more about being prepared. A practical step-by-step plan — research, stories, questions and the day itself — from someone who has sat on both sides of the table.
In more than sixteen years in IT, I have sat on both sides of the interview table. I have been the nervous candidate with a dry throat, and I have been the interviewer quietly hoping the person in front of me does well. One thing I learned from both seats: most interviews are not lost because of lack of talent. They are lost because of lack of preparation.
The good news is that preparation is a skill anyone can learn. Here is the simple plan I follow and recommend to friends.
🔍 Step 1: Understand the Company and the Role
Before anything else, read the job description slowly — twice. Underline the skills they mention again and again. Those are the things they will test.
- Visit the company website and read the "About us" and product pages.
- Check recent news about the company — a new product, a new office, a merger.
- Understand what the team does day to day. If you know someone who works there, ask them politely.
When an interviewer asks, "Why do you want to join us?", a specific answer always beats a generic one.
📖 Step 2: Prepare Your Stories, Not Just Answers
Interviewers remember stories far more than adjectives. Saying "I am a hard worker" means nothing. Explaining how you fixed a production issue at midnight and what you changed afterwards means a lot.
A useful structure is the STAR method:
- Situation — what was the background?
- Task — what was your responsibility?
- Action — what exactly did you do?
- Result — what happened, ideally with a number?
Prepare five or six such stories: a success, a failure, a conflict with a colleague, a tight deadline, a time you learned something new, and a time you helped someone. These six stories can answer almost any behavioural question.
💬 Step 3: Practise the Common Questions Aloud
Some questions come up in almost every interview:
- Tell me about yourself.
- Why are you looking for a change?
- What are your strengths and weaknesses?
- Where do you see yourself in a few years?
- What are your salary expectations?
Practise them aloud, not just in your head. Record yourself on your phone once. You will notice where you ramble. For "Tell me about yourself", keep it to about two minutes: current role, key achievements, and why this new role makes sense.
For salary, know your numbers before you walk in. Read my simple guide on CTC vs in-hand salary so you compare offers properly, and try the salary calculator to see your take-home.
🛠️ Step 4: Revise the Technical or Domain Basics
For technical roles, revise the fundamentals, not just the latest buzzwords. Many candidates know a framework but struggle with basic questions underneath it. If the role involves a test or a case study, practise a few under a timer.
And be honest. If you don't know something, say, "I haven't worked on that, but this is how I would approach it." Interviewers respect honesty far more than confident guessing.
❓ Step 5: Prepare Your Own Questions
At the end, when they ask, "Do you have any questions for us?", never say "No". Good questions show genuine interest:
- What does success look like in this role in the first six months?
- What are the biggest challenges the team is facing right now?
- How does the team learn and grow together?
📅 Step 6: The Day Before and the Day Of
- Sleep properly. A tired mind forgets even simple things.
- For online interviews, test your camera, mic and internet 30 minutes early. Keep a charger nearby.
- For in-person interviews, plan to reach 15 minutes early. Carry printed copies of your resume.
- Dress neatly and comfortably. Clean and simple is always right.
- Listen fully before answering. It is okay to take a few seconds to think.
“Confidence is not knowing every answer. It is knowing you have prepared well.”
✉️ Step 7: Follow Up and Learn
A short thank-you email after the interview is a small courtesy that many people skip. Keep it to three or four lines. If you need help writing it, see my tips on writing emails people actually read.
Whatever the result, write down the questions you were asked and where you struggled. Every interview, even a rejection, makes the next one easier.
🌱 Takeaway
Research the company, prepare real stories, practise aloud, ask good questions and rest well. Interviews reward people who prepare, not people who are perfect. Do the homework, and walk in with a calm mind — you have earned your place in that room.


