AWS Cloud IAM Interview Questions : 1 How does IAM authentication work? 2. Define IAM Users, Groups, and Roles. 3 What is identity federation? 4 What is cross-account access? 5. What are the core elements of an IAM Policy statement? 6. What is the "Principle of Least Privilege"? 7 What are service roles? 8. What are Access Keys (ID and Secret) 9.What are Managed vs. Inline Policies? 10 What are temporary security credentials? 11 What is AWS STS? 12 What is an IAM trust policy? 13 What is the difference between authentication and authorization? 14 What is AWS SSO? 15 What is an IAM permission boundary?