Be yourself, upbeat, engaged, sure of yourself, frank and succint.
Keep your words work-safe during the interview.
Don't be scared to say you don't know the response to questions. Don't lie.
Dress smartly. Be smart and groomed.
Read about popular interviewer questions and devise your answers. Test yourself beforehand with a few test questions.
Job Hunting Tips:
"A CV does not win the position by itself. A CV's goal is to attain the all-important interview. Ensure that your CV secures an interviewer's interest to land the interview which is where you try and win the role."
Some useful things would be:
A person who enjoys to 'get stuck in' and complete an assortment of tasks
An ambitious and dedicated mentality
Must be a pleasure to work alongside
A good colleague, capable enough to form practical collaborative rapport with colleagues