Architecting on AWS Certification Study Guide 2026
Everything you need to pass the Architecting on AWS Certification exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 Architecting on AWS Certification Exam Format at a Glance
📚 Architecting on AWS Certification Topics to Study (21)
✍️ Sample Architecting on AWS Certification Questions & Answers
1. Which VPC feature allows two VPCs to route traffic between each other using private IPv4 or IPv6 addresses, as if they were within the same network?
VPC Peering creates a networking connection between two VPCs enabling instances to communicate using private IP addresses, but it is non-transitive and limited to two VPCs per connection.
2. An architect wants to improve the read performance of a relational database without scaling the primary instance. Which AWS solution achieves this?
RDS Read Replicas asynchronously replicate data from the primary and allow read-heavy workloads to offload queries, improving overall throughput without upgrading the primary instance.
3. Which EC2 purchasing option offers up to 90% discount compared to On-Demand pricing in exchange for a flexible one- or three-year commitment to a specific instance family and Region?
Compute Savings Plans offer up to 66% savings (EC2 Instance Savings Plans up to 72%) by committing to a consistent compute usage ($/hour) for 1 or 3 years with flexibility across instance families, sizes, and Regions.
4. Which AWS service provides recommendations to help you follow AWS best practices for cost, security, fault tolerance, and performance?
AWS Trusted Advisor inspects your AWS environment and provides real-time guidance to provision resources following AWS best practices across five categories.
5. What is a near-miss report in Architecting on AWS Certification safety management?
A near-miss report documents events where an injury, damage, or loss almost occurred. These reports provide valuable data for preventing future incidents by identifying systemic weaknesses before actual harm occurs.
6. What is the purpose of peer review in Architecting on AWS Certification joint design & preparation?
Peer review provides objective quality assessment by qualified professionals, identifying strengths and improvement areas while promoting accountability and continuous quality enhancement.