As in most cases read well on area of practice, and ready to give functional example to scenarios applied in the interview. Expect to get questions from four to six people on the interview panel
You should go onto their website to find out as much information as you can about the section/department you applying for a post in. Ensure you have a list of questions you wish to ask. Also ensure you are dressed smartly and comfortably and exude confidence with a smile.
Know what the position entails
Explain what you can bring to the position
Understand what public administration means
Be refreshed and ready to work at very short notice.