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Which of the following are use cases for Amazon DynamoDB? Choose 3 answers.

Storing BLOB data.

Managing web sessions.

Storing JSON documents.

Storing metadata for Amazon S3 objects.

Running relational joins and complex updates.

Storing large amounts of infrequently accessed data.

Ideal Usage Patterns.
Amazon DynamoDB is ideal for existing or new applications that need a flexible NoSQL database with low read
and write latencies, and the ability to scale storage and throughput up or down as needed without code changes
or downtime. Use cases require a highly available and scalable database because downtime or performance
degradation has an immediate negative impact on an organization’s business. for e.g. mobile apps, gaming,
digital ad serving, live voting and audience interaction for live events, sensor networks, log ingestion, access
control for web-based content, metadata storage for Amazon S3 objects, e-commerce shopping carts, and web
session management.

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