top mistakes in a interview

top mistakes in an Interview, which should be avoided.

1. Failing to do any research on the company so they are unable to answer the most basic question, "Tell me what you know about us?"
   
2. Making the first question when it's their turn to ask questions, "What's the job pay?"
   
3. Showing up under-dressed, looking disheveled and chewing gum.
   
4. Arriving clearly hungover, sick, and smelling of booze.
   
5. Taking calls and/or texting during the interview.
   
6. Showing up late.
   
7. Trash-talking a former employer.
   
8. Swearing.
   
9. Telling the employer what they think they are doing wrong in their business model without being asked for their opinion.