Data Integration Quiz

What you'll be asked

1. Which of the following describes the primary purpose of an Extract, Transform, Load (ETL) process?
2. In a scenario where you need to integrate a legacy on-premises database with a cloud-native data warehouse, which pattern is most appropriate for minimizing network latency during initial bulk data migration?
3. When designing an integration architecture, what is the primary benefit of using an asynchronous messaging queue (e.g., Kafka or RabbitMQ) between two systems?
4. You are integrating customer data from three different platforms. You notice that the same customer has different email addresses in each system. Which integration step is most critical to resolve this?
5. A company requires a highly available, low-latency integration layer that can perform complex stream processing and windowing operations on petabytes of sensor data. Which architecture is best suited for this?

Answers and explanations come after you submit.