The AWS Certified Solutions Architect – Professional exam covers five key domains essential for cloud architects. These domains include:
1. **Design for organizational complexity (30 – 35%)**: Focuses on building solutions that meet complex organizational needs.
2. **Design for new solutions (25 – 30%)**: Involves creating new architectures and leveraging AWS services effectively.
3. **Migration planning (15 – 20%)**: Addresses the strategies and best practices for migrating existing applications to AWS.
4. **Cost and performance optimization (10 – 15%)**: Examines how to optimize resource usage and costs in AWS environments.
5. **Continuous improvement for existing solutions (10 – 15%)**: Emphasizes maintaining and enhancing existing cloud solutions over time.