Not showing up for your interview

Showing up late

Having a negative attitude

Dressing too casually for an interview

Not knowing wha tthe company does

Not knowing why you want to work for the company

Overly concerned about wages, paid vacations, sick days, and benefits

Complaining about your former job, former boss, or former co-workers

Not asking questions

Exaggerating about your abilities, skills and accomplishments

Bringing food or beverage into an interview.

Using crude language

Taking a cell call during an interview

Bringing an uninvited friend to your interview

Assuming that because you got the interview, you also got the job