1. Important qualities.
I think the most important are personality and work experience, the appearance is the less important, but it's important to have a formal appearance in a job interview.
2. Job interviews.
It’s long time ago, when I was younger, when I did two or three interviews. My experiences about them are irregular, because sometimes the result has been good and others bad
3. Job advice.
Defending your CV and looking in internet for information about the company.