Course → Practical Lab assessments → Practical — Architecture checkpoints
Practical Lab assessments
Three-tier HA checkpoint
20 min · Module 1
Open the Lab scenario and select services for a multi-AZ three-tier app. Then take this quiz to lock in the exam patterns.
Key ideas: public edge → ALB → ASG → private RDS Multi-AZ. No public databases.
Example / notes
# Target pattern (conceptual)
# Route 53 → ALB (multi-AZ)
# → ASG web/app in private subnets (or web in public + app private)
# → RDS Multi-AZ in private DB subnets
# NAT Gateway / VPC endpoints for private egressPractice in Lab: /lab/scenarios/three-tier/
Modules in this track
- 1. Practical — Architecture checkpoints