Determine high-performing database solutions.
5 practice questions under this official exam objective (SAA-C03) — each with the community-verified answer, a full option-by-option explanation and instant feedback.
Three-Tier MySQL Migration to AWS with PITR
This SAA-C03 question tests how to migrate a three-tier MySQL application to AWS with the fewest changes while enabling point-in-time recovery. The co
Which Caching Layer Fixes Slow RDS Metadata Reads for a Mobile Game?
A mobile game whose metadata reads from Amazon RDS struggles with load times, and metrics show that scaling the database alone will not fix it. The so
Migrating RDS MySQL to Aurora PostgreSQL with DMS
This page explains how to migrate an Amazon RDS for MySQL instance to an Amazon Aurora PostgreSQL cluster using AWS Database Migration Service (DMS) a
How to design AWS RDS MySQL for high-volume write imports?
A high-volume MySQL write workload is best migrated to Amazon RDS for MySQL with Provisioned IOPS SSD storage, monitored via CloudWatch so IOPS can be
How Do You Stop Lambda from Overloading a Private RDS PostgreSQL Database?
Unpredictable traffic hitting Lambda functions that talk directly to a private Amazon RDS for PostgreSQL instance can exhaust the database's connectio