Dos

• Arrive on time, or better yet 10 minutes early.           
• Refer to the interviewer by name.           
• Smile and use a firm handshake.           
• Be alert and act interested throughout.           
• Maintain eye contact at all times.           
• Make all comments in a positive manner.           
• Speak clearly, firmly, and with authority.           
• Accept any refreshment offered.           
• Promote your strengths.           

Don'ts

• Be overly aggressive or egotistical.
• Spend too much time talking about money.
• Act uninterested in the company or the job.
• Act defensively when questioned about anything.
• Speak badly about past colleagues or employers.
• Answer with only yes or no.
• Excuse your bad points about work history.
• Excuse yourself halfway through the interview, even if you have to use the bathroom.
• Ask for coffee or refreshments.