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Challenges

Scenario-based Q&A to test your cloud architecture and DevOps knowledge.

AdvancedMulti

Migrate 50TB from AWS S3 to GCP Cloud Storage

Plan a large-scale data migration between cloud providers.

Storage migration toolsIAM/permissions mappingCost optimization
IntermediateAWS

Secure VPC peering between AWS accounts

Design secure network connectivity between production and development accounts.

VPC peeringRoute tablesSecurity groups
IntermediateAWS

Reduce Lambda cold start latency

Optimize serverless function performance for real-time applications.

Lambda optimizationProvisioned concurrencyVPC configuration
IntermediateAzure

Choose between Azure AD B2B vs B2C

Select the right identity solution for external users.

Azure AD B2BAzure AD B2CIdentity architecture
AdvancedGoogle Cloud

Design GCP IAM hierarchy for multi-team organization

Structure IAM policies across organization, folders, and projects.

GCP IAMResource hierarchyOrganization policies
IntermediateMulti

Design database backup and disaster recovery

Plan backup strategy for RDS, Azure SQL, and Cloud SQL.

Database backupsPoint-in-time recoveryCross-region replication
AdvancedMulti

Design multi-cloud disaster recovery

Plan DR strategy across AWS and Azure.

DR strategiesCross-cloud replicationRTO/RPO requirements
IntermediateMulti

Optimize cloud costs for unpredictable workload

Reduce costs for a workload with variable demand.

Auto-scalingReserved vs spot instancesCost monitoring
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