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Enterprise Cloud Security and Compliance Questions

Designing enterprise grade cloud security and compliance architectures: network segmentation and reference topologies such as hub and spoke, virtual private cloud design, security groups and network access control lists, private connectivity options and virtual private networks, identity governance and scalable policy management, secrets and key management, encryption at rest and in transit, centralized logging and audit trails, threat detection and security monitoring, incident response and forensics, and embedding compliance controls for standards such as SOC two, HIPAA, and PCI DSS. Also includes applying common enterprise security patterns and evaluating trade offs between patterns in large organizations.

MediumTechnical
0 practiced
Design a detection strategy for anomalous API activity such as console logins from unfamiliar geographies, unusual CreateUser/CreateRole events, or privilege escalation API calls. Specify data sources, detection techniques (rule-based, statistical, ML), enrichment data, alerting thresholds, and methods to reduce alert fatigue.
EasyTechnical
0 practiced
Explain why Multi-Factor Authentication (MFA) is critical for privileged cloud accounts. Describe practical implementation options (hardware security keys, TOTP, FIDO2), how to enforce MFA across federated SSO, and how you would design break-glass or emergency access processes that remain secure.
MediumTechnical
0 practiced
Write an AWS IAM policy (in JSON) that grants read-only access to S3 objects for buckets with names starting with 'prod-' and explicitly denies DeleteObject and PutBucketAcl actions. The policy will be attached to a role used by automated analytics jobs. Explain any assumptions you make about ARN patterns and resource scoping.
HardSystem Design
0 practiced
Design a cross-region, multi-account architecture that meets PCI DSS requirements for storing and processing cardholder data. Requirements: strict CDE segmentation, tokenization or encryption, HSM-backed key management (BYOK/HSM), centralized immutable logging, access controls, and annual penetration testing. Include data flow, key custody, and ways to minimize audit scope.
MediumTechnical
0 practiced
Compare account-level isolation (one cloud account per environment or tenant) versus VPC-level segmentation within a single account. Discuss operational, security, billing, quota, and compliance trade-offs and recommend when to use each approach for a multi-tenant SaaS provider.

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