The AWS Certified DevOps Engineer - Professional exam validates advanced technical skills and experience in designing distributed applications and systems on the AWS platform.
Example concepts you should understand for this exam include:
Designing and deploying dynamically scalable, highly available, fault-tolerant, and reliable applications on AWS
Selecting appropriate AWS services to design and deploy an application based on given requirements
Migrating complex, multi-tier applications on AWS
Designing and deploying enterprise-wide scalable operations on AWS
Implementing cost-control strategies