
10 Common Interview Mistakes to Avoid (So You Don’t Blow It)
Interviews can be intimidating. You’re nervous, you want to impress, and sometimes that pressure leads to simple mistakes that can cost you the job—even if you’re otherwise a great fit. The good news? Most interview mistakes are totally avoidable once you know what to watch out for.
Let’s go through the most common ones, and how you can steer clear of them.
1. Showing Up Late
Being even a few minutes late sends the message that you’re not serious or dependable. Life happens, sure, but interviews are all about first impressions.
What to do: Aim to arrive 10 to 15 minutes early. For virtual interviews, check your internet, audio, and camera well in advance.
2. Not Researching the Company
Going in blind shows a lack of interest. If you don’t know what the company does or what the role is about, you’ll struggle to connect your answers with what they’re looking for.
What to do: Take some time to read about the company—what they do, their values, any recent news, and what the role actually involves.
3. Wearing the Wrong Outfit
It’s not about wearing something expensive—it’s about dressing appropriately. Looking too casual or unkempt can make it seem like you didn’t put effort in.
What to do: Keep it simple, neat, and suitable for the job. When unsure, it’s better to be slightly overdressed than underdressed.
4. Talking Too Much or Too Little
Nervousness can make you ramble—or go totally quiet. Neither helps your case. You want to share enough, but not overwhelm the interviewer.
What to do: Practice answering common questions ahead of time. Focus on being clear, focused, and honest. Keep things relevant.
5. Poor Body Language
Sometimes, how you present yourself physically matters just as much as what you say. Slouching, avoiding eye contact, or looking distracted can send the wrong message.
What to do: Sit upright, look attentive, and smile naturally. It helps you come across as confident and respectful.
6. Talking About Money Too Soon
Of course, salary matters. But if you bring it up too early, it might seem like you’re only in it for the money, not the role.
What to do: Wait until the employer brings it up—or discuss it only when you’re close to getting the offer.
7. Badmouthing Previous Employers
Even if you had a horrible boss or toxic work environment, don’t vent in your interview. It can make you sound negative or difficult to work with.
What to do: If you’re asked why you left, be honest but respectful. Focus on wanting to grow, explore new challenges, or find a better fit.
8. Not Asking Any Questions
If you just say “No” when asked if you have questions, it can seem like you’re not really interested.
What to do: Prepare a few thoughtful questions in advance. Ask about the team, what success looks like in the role, or the work culture.
9. Skipping the Follow-Up
This is a small thing—but it leaves a big impression. Following up shows that you’re polite, serious, and professional.
What to do: Send a thank-you email within 24 hours. Keep it short and sincere. Just thank them for their time and say you enjoyed the conversation.
10. Not Believing in Yourself
This is the one mistake most people don’t even realize they’re making. If you walk in already doubting yourself, it shows.
What to do: Remind yourself why you deserve to be there. You got the interview for a reason. Show up with confidence—not arrogance, just belief in your potential.
Final Thought
No interview is ever perfect. What matters is showing up prepared, staying grounded, and learning from each experience. You don’t need to impress with fancy words or a flawless resume—you just need to be real, respectful, and ready.