This document provides 101 interview questions for Dynamics AX. It begins by listing new features in AX 2012, including changes to SSAS, AOS, the client interface, and other areas. It then discusses architecture changes in AX 2012 R2, the purpose of partitions, models and the model store, and key table concepts. The remainder of the document covers the AOT, layers, OOP concepts, differences between various AX concepts, and common questions about relationships and user types.