Conclusion
The AWS Well-Architected Framework provides architectural best practices across the pillars for designing and operating reliable, secure, efficient, cost-effective, and sustainable systems in the cloud for SaaS applications. The framework provides a set of questions that allows you to review an existing or proposed architecture, and also a set of AWS best practices for each pillar. Using the framework in your architecture will help you produce stable and efficient systems, which allows you to focus on your functional requirements.