
I’ve been on both sides of the interview table, and I can tell you that how you behave in a job interview is often more important than what you say. In my experience, the first 50–100 words of your response set the tone for the entire conversation. You need to be confident but not arrogant, prepared but not rehearsed. The key is to match the energy of the interviewer while staying authentic.
For example, when I walk into the room, I make eye contact, smile, and offer a firm handshake. I sit upright but relaxed, with my hands resting on the table or in my lap—no crossing arms, no fidgeting. I listen carefully, nod to show I’m engaged, and pause before answering to avoid interrupting. I also use structured responses like the STAR method (Situation, Task, Action, Result) to keep my answers focused and relevant.
Here’s a quick breakdown of behaviors that work and those that don’t, based on feedback I’ve collected from recruiters and hiring managers:
| Do | Don’t |
|---|---|
| Arrive 10 minutes early | Arrive late or more than 15 minutes early |
| Dress one level above the company’s dress code | Wear wrinkled or overly casual clothes |
| Ask thoughtful questions | Ask about salary or benefits in the first round |
| Use specific examples from past roles | Give vague or generic answers |
| Follow up with a thank-you email within 24 hours | Forget to follow up or send a generic message |
I once had a candidate who spent the entire interview checking their phone. They didn’t get the job, even though their resume was perfect. Nonverbal cues speak louder than words. Another thing I always do is practice my answers out loud beforehand, but I never memorize them word-for-word because that sounds robotic. Instead, I focus on three key points I want to convey about my experience and fit.
If you’re nervous, that’s normal. I’ve been there. But I remind myself that the interview is a two-way street—I’m also evaluating whether the company is a good fit for me. That mindset shift helps me stay calm and engaged. Behave like a professional who is ready to contribute, not a desperate job seeker.

I’ve been recruiting for over a decade, and the biggest mistake candidates make is not preparing for the behavioral part of the interview. I always tell my friends: know your own resume inside out, but also know how to tell a story. When I interview, I lean forward slightly to show interest, and I never interrupt. I also mirror the interviewer’s pace—if they’re fast, I speed up; if they’re slow, I slow down. It sounds simple, but it builds rapport instantly. One thing I avoid is talking too much about my personal life. Keep it professional, but don’t be a robot. A little humor, when appropriate, goes a long way.

As someone who has hired dozens of people, I’ll say this: the behavior that impresses me most is active listening. I’ve had candidates who prepare a script and then just dump it, ignoring my questions. That’s a red flag. I prefer when someone pauses, thinks, and then answers directly. I also notice body language—if you’re slouching or looking at the ceiling, I assume you’re disinterested. My advice? Treat the interview like a conversation between peers. Nod, smile, and ask follow-up questions. It shows you’re in the moment, not just going through motions.

I coach job seekers every day, and I emphasize that behavior is about controlling your narrative. For example, if you’re asked about a weakness, don’t just say “I work too hard.” That’s cliché. Instead, show you’re self-aware by describing a specific area you’re improving and what steps you’re taking. Also, manage your energy level. If you’re too high-energy, you might come across as frantic. Too low-energy, and you seem bored. I tell my clients to practice in front of a mirror or record themselves. The goal is to appear calm, confident, and curious. And always, always send a thank-you note—it’s a behavior that sets you apart.

From my perspective as a senior leader, I look for candidates who behave as if they already belong in the room. That means showing up with a clear understanding of the company’s challenges and offering solutions, not just asking for a job. I’ve seen people who are too humble or too aggressive—both are off-putting. The sweet spot is being professionally assertive. For example, when I’m asked about a past failure, I don’t deflect. I own it, explain what I learned, and how I changed my approach. That level of honesty builds trust. Lastly, don’t forget to thank the receptionist or the assistant—that behavior often gets back to me.


