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AWS Databases Cheat Sheets

16 cheat sheets

AWS database cheat sheets for DynamoDB, RDS, Aurora, ElastiCache, Redshift, and more. Covers primary keys, read replicas, multi-AZ, Global Tables, and the key differentiators that appear in SAA-C03 and SAP-C02 database scenarios.

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Databases

16 cheat sheets

Redshift vs Athena vs EMR: The Ultimate Data Analytics Showdown

Choose the right analytics engine — from serverless SQL to petabyte warehouses to big data frameworks

⚖️ComparisonDEA-C01CLF-C02+5

Amazon Redshift: The Cloud Data Warehouse Powerhouse

Petabyte-scale SQL analytics on structured and semi-structured data — fast, managed, and deeply integrated with the AWS ecosystem

ServiceDEA-C01SAA-C03+3

Amazon RDS: The Managed Relational Database Powerhouse

Fully managed relational databases so you focus on queries, not infrastructure

ServiceCLF-C02SAA-C03+4

RDS Multi-AZ vs Read Replicas vs Aurora Global: The Definitive Availability & Scalability Showdown

Know exactly which to deploy — availability, read scaling, or global reach — and never lose an exam point again

⚖️ComparisonSAA-C03