Test your knowledge
Before moving on to the next chapter, test your knowledge with the following questions:
- Assume you are receiving data from multiple data sources and after ETL transformation storing the historical data in a data lake built on top of Amazon S3 and storing aggregated data in the Redshift data warehouse. You have a requirement to provide unified query engine access, where your users can join both data lake and data warehouse data for analytics. How will you design the architecture and which query engine you will recommend to your analysts?
- Your organization has multiple teams and departments that have different big data and ML workloads. They plan to use a common EMR cluster that they can use for their analytics and ML model development. Your data scientists are new to Amazon EMR and would like to understand how they can take advantage of this EMR cluster to do ML model development. What will your guidance be?
- You have a customer use case where you...
