AWS Certified Data Engineer - Associate DEA-C01 — Topic 1 Question 306

Question

A media streaming company is moving its application to AWS. The company wants to avoid data quality issues in user engagement analytics. The company needs to be able to reprocess several days of historical data without duplicates and without interrupting current real-time processing. Which solution will meet these requirements?

Accepted Answer

Correct answer: A. The correct answer is A. Option A: Configure Amazon Kinesis Data Streams with extended retention. Implement idempotent consumers with Amazon DynamoDB checkpointing. Use separate processing paths for replay data and real-time data. Amazon DynamoDB is a fully managed, serverless NoSQL database with single-digit millisecond latency and automatic scaling. Kinesis Data Streams ingests and processes high-volume real-time streaming data. Amazon Kinesis ingests and processes real-time streaming data at scale. This option meets the real-time / low-latency performance requirement.

AWS Certified Data Engineer - Associate DEA-C01 — Question 306