Ultimate access to all questions.
A retail company seeks to enhance its application architecture, which currently manages new orders, merchandise returns, and analytics. These applications utilize a MySQL database for retail data and an Oracle OLAP database for analytics, both hosted on Amazon EC2 instances. Each application is composed of multiple components processing data from various sources, with a weekly ETL job transferring data to the analytics database. The company requires a redesign to an event-driven, serverless architecture that provides near real-time analytics. What solution meets these criteria?