Databases

Managed databases on AWS — RDS, Aurora, DynamoDB, ElastiCache, and Redshift. Compare relational, NoSQL, in-memory, and data warehouse engines and learn which fits your workload.

Amazon RDS: Managed Relational Databases on AWS

Amazon RDS runs managed MySQL, PostgreSQL, MariaDB, Oracle, SQL Server & Db2. Learn Multi-AZ, Read Replicas, backups, storage types, pricing, and RDS vs Aurora vs DynamoDB.

Amazon DynamoDB: Serverless NoSQL Database Explained

Amazon DynamoDB is a serverless NoSQL database with single-digit millisecond latency. Learn tables, partition keys, GSI/LSI, on-demand vs provisioned, DAX, Streams, Global Tables.

Amazon Aurora: High-Performance MySQL & PostgreSQL on AWS

Amazon Aurora is AWS's MySQL/PostgreSQL-compatible database with 5x/3x performance, 6-way storage across 3 AZs, Aurora Serverless, Global Database, and Aurora I/O-Optimized.