Do not be fearful to declare you don't know an answer.
Detail the goals of your career and the reasons you like the opportunity.
Be sincere, cheerful, engaged, frank and concise.
Do not list items on your CV. This interview is an opportunity to submit the positives you have that your CV just can't depict.
Read up on the firm, manager, and their history.
Check that latest twitter messages are positive.
Suggestions for those looking for employment:
"When you've picked a career or the perfect role, introduce yourself to leaders in the industry or company. A professional network should also be made up of family, alumni, teachers, and past colleagues."