Recruiters always appreciate the candidates that prepare carefully before the interview, you can search information about the company, read the job description carefully, find out and prepare the possible solutions for key points of the job responsibility.
Honest is always a must qualification of any candidates, recruiters appreciate the person who tell the truth including minus points in advance, don’t wait until they find out and ask about that.
You should show the appropriate proactive to ask the current issue and give the possible solutions for each issue during the interview that will hep you control the interview progress and have very good impression from the recruiters.
Positive attitude is one of best qualifications that recruiters need from a candidate.
Reasonable modest is always good, should not give too much promise about your ability.
Confident shows that you are a professional candidate and ready for the position.