7 mistakes to avoid making during a job interview, according to a business-etiquette expert

Lee Charlie/Shutterstock

• Business Insider asked an etiquette expert about the mistakes people make during job interviews.
• Many people forget to research the company and clean up their social-media pages beforehand.
• Arriving on time and sending a thank-you note are easy ways to make a good impression.

For many, job interviews can be a nerve-racking experience.