eae to early childhood development and education

I am going to apply for eae to np early childhood and i need some guidance. 1. What are the things that i need to prepare for the interview? 2. What are some of the questions that the interviewer will ask? 3. what do i need to prepare for my portfolio 4. what will i do during the interview 5. is it very easy to get into ecde if i have experience with interacting with children?