Concepts

Cross-cutting comparison notes — services grouped by the decision you’re actually making, rather than by AWS category.

Note	Compares
AI	The AI/ML service tiers
Communication Between Services	Amazon Simple Queue Service (SQS) vs Amazon Simple Notification Service (SNS) vs Amazon EventBridge
Data Pipelines	The ingest → process → analyze → visualize flow
AWS Cloud Adoption Framework vs. AWS Well-Architected Framework	Org readiness (CAF) vs workload design (WAF)
Similar-Sounding Services	Services confused because their names sound alike