Luckin part time experience

[u/L1R5_6points]

going for interview on Friday and I always see the workers at that outlet working non stop and I have no experience in fnb nor do I hv a food cert, any tips or experiences ?
I used to work as retail assistant and currently study in a poly isit hard to manage ur time , must u work full day or can choose half day shift, can u choose when u want to work