Explain the difference between authentication and authorization: This question tests the candidate's understanding of IAM concepts and their ability to articulate the differences in a clear and concise manner. What are the different types of multi-factor authentication (MFA)?: Candidates should be prepared to discuss the various methods of MFA, such as password-based, biometric, and token-based authentication. Describe the concept of Single Sign-On (SSO): Candidates should be able to explain how SSO simplifies user access to multiple applications with a single set of credentials. What are the key components of an IAM system?: Candidates should be familiar with the core components of an IAM system, including the identity store, authentication service, authorization service, policy engine, auditing and monitoring, and access control lists (ACLs). Preparing for these questions and demonstrating a strong understanding of IAM principles and practices will help candidates stand out in the interview process and increase their chances of success in the role of an Identity and Access Management Architect.