Always remember that – First impressions are last impressions! So, make sure that it’s a lasting one. Look confident and behave professionally,
Preparation
Know your resume like the back of your hand.
Remember that you are representing yourself and no one but you yourself will have to prove your skills and capabilities for the position. If you lack anything, then express your willingness and capability to learn it fast.
Communication
Answer questions precisely. Avoid giving monosyllable answers like “yes”, “no” or “maybe”.
It’s ok to ask the interviewer to clarify / repeat a question.
Always speak positively about former employers and experiences.