AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course - DynamoDB

The video tutorial introduces NoSQL databases, focusing on AWS DynamoDB. It covers setting up a DynamoDB table, including partition and sort keys, and optimizing table design for specific queries. The tutorial explains the use of global secondary indexes for efficient querying and discusses advanced features like DynamoDB Streams and Accelerator for global table organization and caching solutions.

What is a key feature of DynamoDB that helps in organizing data on disk?

• Unique Key

• Foreign Key

• Partition Key

• Primary Key

How does DynamoDB differ from traditional relational databases?

• It optimizes for specific queries with simpler structures.

• It requires extensive setup and configuration.

• It is designed to efficiently answer any query.

• It uses complex data modeling structures.

What feature in DynamoDB allows for more efficient querying based on other fields?

• Tertiary Indexes

• Global Secondary Indexes

• Primary Indexes

• Local Secondary Indexes

What is the purpose of DynamoDB Streams?

• To provide backup and restore capabilities

• To enhance security features

• To organize global tables across regions

• To enable real-time data processing

What does the DynamoDB Accelerator (DAX) provide?

• Data encryption

• Data compression

• Data replication

• Caching for faster data access