Amazon Athena — Serverless SQL on S3
How Athena really works: a Trino-based engine reading tables from the Glue Data Catalog, billed per byte scanned, and the levers that cut that bill (partitions, partition projection, Parquet), workgroups and capacity reservations, Iceberg MERGE and time travel, federated queries, and the failures interviewers probe.
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More Cloud topics
- ACI — Azure Container Instances
- ACM — Certificate Manager
- ACR — Azure Container Registry
- AKS — Azure Kubernetes Service
- Amazon MQ — Managed ActiveMQ and RabbitMQ
- Amazon MSK — Managed Apache Kafka
- Amazon OpenSearch Service
- Amplify — Hosting and Gen 2 Backends
- API Gateway — Managed API Layer
- API Management — API Gateway and Portal
- App Runner — Managed Container Service
- App Service — Managed Web Apps
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