The AWS Certified Solutions Architect - Professional (SAP-C02) is one of AWS's most demanding architecture certifications because it tests how you reason across complex organizations, complex tradeoffs, and complex migration paths, not just whether you know what a service does. This is a design-and-judgment exam.
AWS is validating whether you can design optimized solutions aligned to the AWS Well-Architected Framework, handle multi-account governance, hybrid and migration scenarios, resilience requirements, cost visibility, and modernization choices across real enterprise constraints. It is less about building one perfect greenfield architecture and more about making strong architectural decisions in imperfect environments.
The current exam guide also includes emerging topics in responsible AI and GenAI controls as pretest content. They do not affect your score today, but they are a clear signal about where the professional architect role is heading.
Exam At a Glance
| Attribute | Value |
|---|---|
| Certification | AWS Certified Solutions Architect - Professional |
| Exam code | SAP-C02 |
| Level | Professional |
| Duration | 180 minutes |
| Question count | 75 total questions |
| Question types | Multiple choice and multiple response |
| Scored questions | 65 |
| Unscored questions | 10 |
| Cost | $300 USD |
| Passing score | 750 / 1000 |
| Recommended background | 2+ years designing and implementing AWS cloud solutions across multiple projects and applications |
| Target candidate | Advanced architects who evaluate requirements, recommend designs, and guide implementation in complex AWS environments |
- Official certification page: AWS Certified Solutions Architect - Professional
- Official exam guide: AWS Certified Solutions Architect - Professional exam guide
- Official exam prep plan: AWS Skill Builder exam prep resources
- Official in-scope services reference: SAP-C02 in-scope AWS services
Official Exam Domains
- Design Solutions for Organizational Complexity (26%)
- Design for New Solutions (29%)
- Continuous Improvement for Existing Solutions (25%)
- Accelerate Workload Migration and Modernization (20%)
The weighting is useful because it stops you from studying this like a migration-only exam or a networking-only exam. SAP-C02 is a balanced architecture exam with a strong bias toward new-solution design and continuous architectural improvement.
1. Design Solutions for Organizational Complexity
This domain measures whether you can design beyond a single account or a single workload. AWS expects enterprise architecture thinking here.
- Network connectivity across complex environments - Study multi-VPC topologies, on-premises integration, hybrid DNS, transitive routing, endpoint design, and troubleshooting traffic flow choices across Regions and environments. Official docs: SAP-C02 Domain 1 objectives.
- Prescribe security controls at organizational scale - AWS wants you to design centralized auditing, cross-account access strategy, encryption, certificate management, and layered security services for large estates. Official docs: Task 1.2: Prescribe security controls, What is AWS Organizations?.
- Resilience and disaster recovery across business constraints - You should be able to match RTO and RPO requirements to real DR patterns and backup strategies without overengineering the solution. Official docs: Task 1.3: Design reliable and resilient architectures, AWS Well-Architected Framework.
- Multi-account governance models - This is one of the strongest professional-level differentiators. Know when to use Organizations, Control Tower, delegated administration, shared services, and central logging patterns. Official docs: Task 1.4: Design a multi-account AWS environment, AWS Organizations, What is AWS Control Tower?.
- Cost visibility and organizational controls - SAP-C02 expects enterprise cost visibility, tagging discipline, purchasing strategy, and optimization tooling, not just one-off cost savings. Official docs: Task 1.5: Determine cost optimization and visibility strategies.
Exam tip: In this domain, the correct answer is often the one that improves governance and visibility at scale, not just the one that solves a narrow workload problem.
2. Design for New Solutions
This domain is the core architecture design domain. It covers greenfield solution strategy across deployment, security, continuity, performance, and cost.
- Deployment strategies and managed operating models - Study IaC, CI/CD, rollback planning, and managed-service adoption decisions that reduce operational drag over time. Official docs: SAP-C02 Domain 2 objectives, What is CloudFormation?.
- Business continuity by design - Domain 2 explicitly tests DR patterns, backup automation, replication, and centralized recovery strategies across multiple AZs and Regions. Official docs: Task 2.2: Design a solution to ensure business continuity, AWS Well-Architected Framework.
- Security controls based on requirements - Know how to translate requirements into least-privilege access models, network controls, web protection, endpoint strategy, patching plans, and encryption decisions. Official docs: Task 2.3: Determine security controls based on requirements.
- Reliability and performance tradeoffs - SAP-C02 expects you to choose architectures that meet availability and performance goals through service fit, loose coupling, DNS policy, scaling, and purpose-built data choices. Official docs: Task 2.4 and Task 2.5 objectives.
- Cost optimization as a design input - Cost is not a cleanup step at the end. The official outline treats pricing models, transfer costs, rightsizing, and usage controls as design-time decisions. Official docs: Task 2.6: Determine a cost optimization strategy.
Exam tip: For greenfield scenarios, AWS usually rewards the answer that balances operational simplicity, managed services, resilience, and cost awareness rather than the most custom or highly engineered option.
3. Continuous Improvement for Existing Solutions
This domain separates professional architects from people who only know greenfield design. It asks how you improve systems that already exist.
- Operational excellence improvements - Study alerting, remediation, logging, deployment process improvement, configuration management, and failure exercises that make existing workloads easier to run. Official docs: SAP-C02 Domain 3 objectives, AWS Well-Architected Framework.
- Security posture improvements - The official outline includes secrets handling, least privilege audits, vulnerability response, patch management, and backup process improvements. Official docs: Task 3.2: Determine a strategy to improve security.
- Performance and reliability remediation - Know how to identify bottlenecks, remove single points of failure, adopt global services or managed services, and improve scaling and recoverability in existing workloads. Official docs: Task 3.3 and Task 3.4 objectives.
- Cost optimization from real usage data - AWS expects you to work from usage reports, underutilization signals, billing alarms, and tagging data rather than from guesswork. Official docs: Task 3.5: Identify opportunities for cost optimizations.
- Improve what exists instead of starting over - Many SAP-C02 questions are really asking which change creates the biggest architectural improvement without a full rewrite.
Exam tip: If the scenario is an existing system with known pain points, do not jump straight to replatforming everything. AWS often prefers incremental architectural improvement when it meets the requirement.
4. Accelerate Workload Migration and Modernization
This domain tests how you assess migration candidates, choose the right transfer approach, redesign target architectures, and identify modernization opportunities instead of doing lift-and-shift by habit.
- Migration assessment and workload selection - Study portfolio assessment, wave planning, migration prioritization, TCO thinking, and the 7Rs so you can classify what should move first and how. Official docs: SAP-C02 Domain 4 objectives.
- Choose the right migration mechanism - AWS expects you to map workload type to the correct application, database, data transfer, networking, identity, and governance approach. Official docs: Task 4.2: Determine the optimal migration approach.
- Redesign target-state architecture - Migration is not just relocation. The exam tests whether you can choose the right compute, storage, container, and database targets for the post-migration architecture. Official docs: Task 4.3: Determine a new architecture for existing workloads.
- Modernize where the business case is real - Domain 4 explicitly covers serverless opportunities, decoupling, purpose-built databases, container choices, and integration services. Official docs: Task 4.4: Determine opportunities for modernization and enhancements.
- Migration decisions are architecture decisions - The strongest SAP answers usually connect migration choice to governance, resilience, target operating model, and long-term maintainability instead of viewing migration as a one-time transport problem.
Exam tip: Always ask whether the prompt is really about migration, modernization, or target-state design. AWS often separates those concerns across answer choices.
Emerging Topics Note
The official exam guide now includes pretest coverage on responsible AI and security controls for generative AI, including guardrails, access control, and approval workflows. These items do not affect your score right now, but they are worth reviewing because they reflect current AWS architecture priorities and may become scored content later.
Recommended 6-Week Study Plan
| Week | Focus | Primary resources |
|---|---|---|
| 1 | Exam guide, Well-Architected, multi-account governance, organizational complexity | Exam guide, Domain 1 page, Well-Architected, Organizations, Control Tower |
| 2 | Greenfield solution design: deployment, business continuity, security controls | Domain 2 page, CloudFormation, Well-Architected |
| 3 | Performance, reliability, and cost strategy for new solutions | Domain 2 page, in-scope services list |
| 4 | Continuous improvement of existing environments | Domain 3 page, Well-Architected |
| 5 | Migration and modernization patterns | Domain 4 page, Organizations, Control Tower, CloudFormation |
| 6 | Mixed scenario review, emerging topics, practice questions | Exam guide, service references, practice questions |
Last-Mile Exam Strategy
- Read every scenario as a tradeoff question first. SAP-C02 is usually asking which design best balances several goals, not which service is most powerful.
- Use the AWS Well-Architected Framework as your mental scoring model: security, reliability, performance efficiency, cost optimization, and operational excellence.
- Expect many questions to involve imperfect starting points such as legacy constraints, multi-account politics, migration deadlines, or partial modernization.
- Prefer answers that improve governance, resilience, and manageability across the organization, not just inside one application team.
- Do not ignore the migration domain. SAP-C02 regularly tests how you move and modernize existing workloads, not just how you design new ones.
If you want scenario-based reinforcement after the official docs, use our AWS Solutions Architect Professional practice questions. If you want the natural stepping stone before this exam, pair it with our AWS Solutions Architect Associate study guide. If you also own delivery and automation concerns, pair this with our AWS DevOps Engineer Professional practice questions.
The fastest way to pass SAP-C02 is to think like an architect who is accountable for outcomes across an entire organization: choose the right operating model, reduce complexity where you can, modernize where it matters, and make tradeoffs that stay sound under scale, governance, and change. That is exactly what the official blueprint rewards.