4.4
DynamoDB
Managed NoSQL with high scalability and low latency.
Key points
- Key-value and document models; fully managed.
- RDS = relational; DynamoDB = NoSQL.
Amazon DynamoDB
DynamoDB is a managed NoSQL database.
Characteristics
- Fully managed experience
- High scalability
- Low-latency access
- Key-value and document data models
RDS vs DynamoDB
- RDS → Relational
- DynamoDB → NoSQL
Exam focus
Highly scalable managed NoSQL → DynamoDB.