AWS purchasing options (for example, Reserved Instances, Savings Plans, Spot Instances)
AWS rightsizing visibility tools (for example, AWS Compute Optimizer, Amazon S3 Storage Lens)
Monitoring cost and usage with AWS tools
Developing an effective tagging strategy that maps costs to business units
Understanding how purchasing options affect cost and performance
Infrastructure as code (IaC) (for example, AWS CloudFormation)
Continuous integration and continuous delivery (CI/CD)
Change management processes
Configuration management tools (for example, AWS Systems Manager)
Determining an application or upgrade path for new services and features
Selecting services to develop deployment strategies and implement appropriate rollback mechanisms
Adopting managed services as needed to reduce infrastructure provisioning and patching overhead
Making advanced technologies accessible by delegating complex development and deployment tasks to AWS
AWS Global Infrastructure
AWS networking concepts (for example, Route 53, routing methods)