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Cloud Identity and Access Management Questions

Comprehensive coverage of identity and access management in cloud environments. Candidates should understand identity models and authentication and authorization patterns, design and implement role based access control and attribute based access control, author and scope policies, apply permission boundaries and the principle of least privilege, and manage service identities and workload identities for virtual machines, containers, and serverless functions. Topics include federated identity and single sign on, multi factor authentication, service accounts and cross account trust, ephemeral credentials and credential rotation, secrets and key management using vaults and hardware security modules, encryption key lifecycle, avoidance of hard coded credentials, policy as code and automation with infrastructure as code, auditing and access logging for detection and compliance, and integration with enterprise identity providers. Interview scenarios assess policy design, least privilege exercises, troubleshooting misconfigured permissions, and trade offs between cloud native managed services and custom solutions.

HardTechnical
44 practiced
Create a migration plan to move a large enterprise from provider-native IAM users to centralized SAML/OIDC SSO with SCIM provisioning. Provide phased steps: discovery, pilot, attribute/group mapping, dry-run provisioning, cutover strategy, rollback plan, handling of service accounts and automation, and user training and support plans.
MediumTechnical
49 practiced
A production microservice receives an 'AccessDenied' error when attempting to fetch objects from cloud storage. As a Solutions Architect, list the step-by-step troubleshooting approach: which logs and APIs you check, how to determine whether the denial is from identity or resource policy, safe ways to test fixes, and how to prevent regression.
EasyTechnical
53 practiced
Explain 'policy as code' in the context of cloud IAM. What benefits does it provide for repeatability, testing, and compliance? Name common tools and frameworks (OPA, Gatekeeper, Terraform/CFT prechecks) and describe a simple CI/CD workflow that enforces policies for infrastructure changes.
MediumTechnical
40 practiced
Explain how to federate workload identity across clouds using OIDC. For example, a Kubernetes service account token should be used to assume an AWS role or impersonate a GCP service account. Describe trust configuration, token exchange flows, audience restrictions, token lifetime, and key security considerations.
MediumTechnical
39 practiced
Explain how a service mesh (e.g., Istio, Linkerd) can help with identity propagation and mTLS between microservices, and how it integrates with cloud IAM (service accounts or IAM roles). As an architect, when would you recommend adding a service mesh versus relying on cloud-native IAM-only controls?

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