Practical interview habits drawn from psychology ideas, with clear notes on what research does and does not show.
Small adjustments in how you prepare and respond can help you feel steadier and communicate more clearly. Most of the tactics below are practical advice, not guaranteed effects. Where a claim rests on research, we link to the source and say what it covered.
First Impressions Form Fast (In a Lab Setting)
In laboratory experiments by Willis and Todorov (2006, Psychological Science), people judged unfamiliar faces after a 100 millisecond exposure, and those quick judgments closely matched judgments made with unlimited time. The research studied photographs of faces. It did not study interviews and does not show that an interviewer's view of you is settled in any fixed number of seconds.
The practical takeaway is modest: start deliberately. Before entering the room, pause at the threshold, take one slow breath, relax your shoulders and walk in at a steady pace.
Before you work on your interview technique, make sure your resume is ready. FilteredIn's free resume check lets you paste or upload your resume and, optionally, a job description, and returns feedback on content and keywords.
Power Posing: Treat It as Optional
Power posing, holding an expansive stance before a stressful event, was popularized by Amy Cuddy. We do not recommend it for any physiological effect: a larger replication study (Ranehill et al., 2015, Psychological Science) reported no significant effect of power posing on hormonal levels. If standing tall in private helps you feel ready, that is a personal preference, not a proven effect.
Subtle Mirroring
Matching the interviewer's pace, tone and energy tends to feel natural in a good conversation. If you try it, keep it light and unforced. Copying gestures exactly is more likely to feel strange than helpful. We are not aware of a verified figure for how much mirroring changes how likable you seem, so treat it as a conversational habit rather than a technique.
Pausing Before You Answer
After a question, take a moment to think before answering. A short pause usually reads as composed, and it gives you time to structure your answer. Do not let it stretch on so long that it feels awkward.
Reframe Anxiety as Excitement
Some people find it easier to treat pre-interview nerves as energy rather than something to suppress. It is optional and costs nothing to try: before you walk in, tell yourself "I'm excited for this conversation."
Small, Recoverable Mistakes
Everyone fumbles a word at some point. When it happens, acknowledge it briefly ("Let me rephrase that") and move on. Staying calm after a slip usually matters more than the slip itself.
4-7-8 Breathing
Some people use a slow breathing pattern before stressful events: inhale through the nose for 4 seconds, hold for 7, exhale through the mouth for 8, and repeat a few times. If it helps you settle, use it in your car or the lobby, not during the interview. If breathing exercises are uncomfortable for you, skip them.
Answer in One Sentence First
Before you expand an answer, decide on its core point, ideally something you could say in one sentence. For "Why do you want this role?" the core might be "growth, impact and challenge." Then expand with a specific example for each. This helps you avoid rambling.
Video Interviews: Look at the Camera
On video, looking at the camera lens while you speak gives the other person the sense of eye contact, while looking at their face on your screen can make you seem to be looking down. Glance at the screen from time to time to read reactions. A sticky note next to the lens can remind you where to look.
Dressing for the Role
Choose clothes that fit the workplace and make you comfortable. Neutral, well-fitting clothes are a safe default. We are not citing research on color and interview outcomes; pick what suits the setting and what you feel good in.
Leaning In
A slight forward lean and occasional nodding while the interviewer speaks show you are listening. Avoid leaning so far forward that it feels crowded.
Send a Thank-You Note
Send a short thank-you within a day of the interview. In a 2017 survey of more than 300 HR managers at U.S. companies with 20 or more employees, Accountemps/Robert Half, November 20, 2017 reported that HR managers received thank-you notes from only 24 percent of applicants, and that 80 percent of HR managers said they take thank-you messages into account when deciding whom to hire. That is a survey of what managers say, not a measurement of hiring outcomes, and it did not compare handwritten notes with email.
- Reference something specific from the conversation
- Reiterate one qualification that matches a need they described
- Keep it short, a few sentences
Keep It in Proportion
These habits are about helping you feel prepared and communicate clearly. They are not manipulation and they are not guarantees. Test them in practice interviews and keep the ones that suit your style.
None of this matters if your resume does not get you into the room. Start with the fundamentals.
FilteredIn's free resume check lets you paste or upload your resume (PDF or TXT) and, optionally, a job description, and returns feedback on content and keywords. The score is feedback on your document, not a prediction of any employer's system or decision. Check your resume →
For the opening moments of an interview, see the first 10 seconds of an interview.
Sources
- Willis, J., and Todorov, A. (2006). First Impressions: Making Up Your Mind After a 100-Ms Exposure to a Face. Psychological Science.
- Ranehill et al., Psychological Science, 2015: Assessing the Robustness of Power Posing: No Effect on Hormones and Risk Tolerance in a Large Sample of Men and Women.
- Accountemps/Robert Half press release, November 20, 2017: Thank-You Notes Can Tip Scale in Job Candidates' Favor, Yet Few Write Them.