Database services: Amazon RDS, Amazon Aurora, Amazon DynamoDB, Amazon ElastiCache, Amazon Redshift, and purpose-built databases

By the end you’ll be able to

• Differentiate relational, key-value, document, in-memory, graph, ledger, time series, and data warehouse database categories at a foundational level.
• Explain Amazon RDS as a managed relational database service and identify its role in reducing database administration tasks.