Volume, velocity, and variety of data (for example, structured data, unstructured data)
Storage services and configurations for specific performance demands
Stateful and stateless data transactions
VPC security networking concepts
Differences between managed services and unmanaged services
Creation of ETL pipelines based on business requirements
How to maintain and troubleshoot data processing for repeatable business outcomes
Schema evolution techniques
Throughput and latency characteristics for AWS services that ingest data