Know your own drivers
To know your own competences you must be able to speak about them.
Make sure there is a pattern in your career line
As a candidate you must be able to grasp your own career patterns.
What is your underlying motivation for being a candidate
Prepare a solid introduction of yourself by underlining your competences and explain, with good arguments, your career ambitions.
Ask and answer in a clear language
Act to the point during the entire interview. Avoid too much small-talk.
If you are not interested – speak up
Always be honest.
Do not try to be perfect
No one believes in it anyway.