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Data & Analytics
Section 20 of 30
Amazon Athena, Redshift, EMR, Glue, QuickSight, OpenSearch, and data analytics services
50 min•intermediate
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Key Takeaways
- •Athena is serverless SQL engine for S3 data ($5/TB scanned), perfect for ad-hoc queries and log analysis
- •Redshift is a data warehouse (OLAP) optimized for analytics with columnar storage and parallel query execution
- •EMR (Elastic MapReduce) runs big data frameworks like Hadoop and Spark on EC2 clusters
- •Glue is a serverless ETL service with Data Catalog for metadata management and schema discovery
- •QuickSight provides serverless business intelligence dashboards with SPICE in-memory engine
📝Personal Notes
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