Best practices for performance tuning
Interpret VPC configurations (for example, subnets, route tables, network ACLs, security groups).
Storage tiering (for example, cold tiering for object storage)
How to log access to AWS services
Collect and interpret logs (for example, VPC Flow Logs, ELB access logs, AWS WAF web ACL logs, CloudFront logs).
Storage types with associated characteristics (for example, object, file, block)
Amazon Macie, AWS CloudTrail, and Amazon CloudWatch
AWS cost management service features (for example, cost allocation tags, multi-account billing)
Identify and remediate CloudFront caching issues.
Troubleshoot hybrid and private connectivity issues.
AWS cost management tools with appropriate use cases (for example, Cost Explorer, AWS Budgets, AWS Cost and Usage Report)
How to implement data skew mechanisms
AWS global infrastructure (for example, Availability Zones, AWS Regions)
Implement cost allocation tags.