A company has a web application hosted on Amazon EC2 instances. The application allows users to upload PDF documents. The company wants to extract text and data from these PDFs automatically as soon as they are uploaded. Which architecture provides the MOST decoupled and scalable solution?

Look for the event-driven pattern: S3 -> Event -> Lambda.

What mistakes do candidates make on this AWS SAA-C03 question?

Choosing EC2 cron jobs, which are legacy patterns.

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