Correct Answer: To capture time-ordered sequences of item-level changes in a table
Streams provide a chronological record of changes to items in a DynamoDB table, which can trigger other actions like Lambda functions....
Correct Answer
To capture time-ordered sequences of item-level changes in a table
Why This Answer Is Correct
Streams provide a chronological record of changes to items in a DynamoDB table, which can trigger other actions like Lambda functions.
This question evaluates your knowledge of Amazon DynamoDB — a core concept tested in AWS Certified Cloud Practitioner (CLF-C02). Understanding Amazon DynamoDB is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.
Your application generates millions of clickstream events per second. You need a service to ingest and buffer this data in real-time before processing it. Which service fits this need?
What is the primary benefit of using Amazon DynamoDB for a high-traffic web application?
Which DynamoDB feature allows you to replicate your tables across multiple AWS regions for globally distributed applications?
You want to improve the read performance of your DynamoDB table by adding an in-memory cache. Which service should you use?
What is a 'Partition Key' in Amazon DynamoDB?