Amazon Developer interview questions

(1) About my resume - had to explain the projects i've done, and experinece from the previous job (2) Some easy questions about terms , like difference between arrya and linked list, their strong/week points,etc. (3) You have 2 sorted arrays, what is the fastest algorithm to get Union - Intersection of thoes 2 arrays?

2 phone interviews, a lot of questions related to algorithm, design patterns, Java collections and asked to solve a problem related to the current project of the postion. Definitely need to review school stuffs before the interview!