12 Things you should never do at an Interview 

Arrive unprepared or without knowledge of the company 

Badmouth previous employers or colleagues 

Lie about your qualifications or experience 

Display negative body language, such as slouching or avoiding eye contact 

Use your phone or electronic devices during the interview 

Interrupt the interviewer or talk over them 

Ask about salary or benefits too early in the interview process 

Show a lack of enthusiasm or interest in the position 

Use slang or inappropriate language 

Chew gum or eat during the interview 

Fail to ask thoughtful questions about the company or position 

I forgot to follow up with a thank-you note after the interview 

Gear Up Your Interview With Top Recommended Books, Study Notes, Test Series & More..