Last Minute Interview Tips: What to Review Before Your Interview
The interview is tomorrow. Maybe it is in a few hours.
This guide is for that moment. Not a broad preparation strategy. Specific things to do, and specific things to stop doing, in the time you have left.
The Rule for Last-Minute Preparation
There is one rule that governs everything in this guide: consolidate, do not add.
The night before or morning of an interview is not the time to learn new things about the company, prepare new stories, or cover additional questions. Your brain needs time to process and organize what it has already absorbed. Adding new information at this stage creates confusion, not confidence.
Everything you do in the final hours should reinforce and sharpen what you already know. Do not expand it.
The Night Before: What to Do
Review your top 5 STAR stories. Read through them once. Do not rewrite them. Do not rehearse them aloud ten times. Read them once, remind yourself of the key details, and let them settle.
Check your logistics. Know the exact address, including the floor or suite number. Know your route and how long it will take. Add 15 minutes to whatever estimate you get from maps. Know where to park, or which exit to use from transit. For virtual interviews, test your camera, microphone, and internet connection one final time.
Prepare what you are wearing. Set out your full outfit. Not just the shirt. Everything, including shoes. This removes a decision and a potential problem from tomorrow morning.
Review the job description one more time. Identify the 3 most important skills or responsibilities mentioned. These are the highest probability topics for tomorrow. Make sure you have a clear story or answer for each one.
Prepare your questions. You should have 5 prepared questions based on your research. Read through them once. Mark the 2 or 3 that feel most relevant, given what you expect the conversation to cover.
Stop researching at 8 PM. After that point, put the preparation materials away. Reading more Glassdoor reviews, scanning more news about the company, or going deeper on any topic past that threshold is not improving your preparation. It is feeding anxiety.
Get a full night of sleep. This is not a suggestion. Verbal fluency, working memory, and emotional regulation, all of which you need for a strong interview performance, are directly degraded by poor sleep. A well-rested candidate with 80% preparation outperforms an exhausted candidate with 100% preparation.
The Morning Of: A Specific Sequence
Eat breakfast. Low blood sugar impairs verbal performance. This is not abstract. It is physiological. Eat something with protein and do not skip breakfast because you are nervous.
Review one thing only. Pick your most important STAR story or your “Tell me about yourself” answer and read it once. Do not drill all your preparation again from the start. One focused review is enough.
Speak out loud for 5 minutes. Not the whole interview preparation. Just speak. Talk about your morning, describe what you are going to do, or read aloud from anything nearby. The goal is to activate your voice before the interview. Candidates who have not spoken much in the morning sometimes find their voice feels flat or slow in the first few minutes of an interview. Avoid this.
Use box breathing before you leave or before you log on. Inhale for 4 counts, hold for 4, exhale for 4, hold for 4. Repeat 4 to 6 times. This takes under 2 minutes and measurably reduces the physiological anxiety response.
Arrive early enough to sit, not just to rush in. For in-person interviews: arrive in the area 15 to 20 minutes early. Sit in your car or nearby for 10 minutes. Walk in 5 minutes before the scheduled time. For virtual interviews: open the platform and join the waiting room 2 to 3 minutes before the scheduled time.
The 10 Minutes Before It Starts
Do not review notes in the final 10 minutes. Put everything away. You are done preparing.
For in-person: sit in the reception area with your phone put away. If others are present, a brief, professional acknowledgment is fine. You do not need to fill the silence with conversation.
For virtual: your camera should already be on, and your background should be visible. Check your lighting one final time. Then sit quietly. Do not use the final minutes to scroll your phone or check your email.
Take one more slow breath. You have prepared. Trust it.
If You Are Running Late
If something has gone wrong and you are going to be late, call the interviewer or the company’s receptionist as soon as you know. Do not wait until you are already late to inform them.
A brief, calm message: “I wanted to let you know I am running approximately [X] minutes behind due to [brief honest reason]. I am on my way, and I apologize for the inconvenience.” This shows professionalism even in a difficult moment. Arriving late without warning is significantly worse than arriving late with communication.
During the First 2 Minutes
The opening of an interview sets the trajectory. Walk in with your full attention directed at the interviewer, not at your own internal state.
Greet them by name. Shake hands if it is in-person. Make eye contact. Sit upright. Take one breath before you answer the first question.
The first question is almost always “Tell me about yourself” or a variation of it. You have prepared this. Deliver it at a measured pace and trust the structure.
Three Things to Remember When You Walk In
You are having a conversation, not sitting an exam. The interviewer wants you to do well. A successful hire is good for them.
Specific beats impressive. One concrete example with a real result is worth more than ten impressive-sounding adjectives.
You are also assessing them. You are deciding whether to spend the next part of your career here. Bring your own judgment to the conversation.
After the Interview: The First 30 Minutes
Write down 3 things immediately after the interview ends: one thing you answered well, one thing you would do differently, and one question you still have about the role. This gives you a concrete debrief that prevents anxious rumination and builds useful data for next time.
Send your follow-up thank-you email within 24 hours. Brief and professional. Reference one specific detail from the conversation. Restate your interest. That is all it needs to be.
Then move on. Redirect your attention to your next application, your work, or anything else. Replaying the interview on loop adds no information and increases anxiety. You have done what you can.
Frequently Asked Questions (FAQ’s)
Q: What should I do the night before an interview?
Review your STAR stories once, confirm your logistics, prepare your full outfit, read the job description one final time, and review your questions. Stop adding new research by 8 PM and get a full night of sleep.
Q: What should I eat before an interview?
A proper meal with protein. Low blood sugar impairs verbal fluency and working memory. Do not skip breakfast because you are nervous. Your physical state at the start of the interview directly affects your cognitive performance.
Q: What do I do if I am running late?
Call the interviewer or receptionist as soon as you know. Say you are running [X] minutes behind, give a brief, honest reason, and confirm you are on your way. Arriving late without communication is significantly worse than arriving late with it.
Q: How do I calm down right before the interview starts?
Use box breathing in your car or a private space before entering. Arrive early enough to sit quietly for 10 minutes before going in. Do not review notes in the final 10 minutes. Trust what you have already prepared.
Q: What should I do immediately after the interview?
Write down one thing you answered well, one you would do differently, and one remaining question about the role. Then send your follow-up email within 24 hours and redirect your attention to your next application.
Related reading
Interview Preparation Tips
How to Control Interview Anxiety
Interview Mistakes to Avoid
Common Interview Questions and Answers