This is a regular “data quiz”. Follow it on LinkedIn. Test your knowledge or learn something new.
Today Question:
Which of these services is a data warehouse?
A) Athena
B) Redshift
C) S3
D) Glue
Correct Answer: B
Explanation
Amazon Redshift is a fully managed cloud data warehouse optimized for analytical queries on large datasets. It supports complex SQL queries, BI integrations, and analytics pipelines. Athena is a serverless query engine for analyzing data directly in S3, Glue handles ETL transformations, and S3 is object storage. Redshift delivers fast queries through columnar storage, parallel processing, and optimized indexing, making it the primary data warehouse service in the AWS ecosystem.