A useful AWS CI/CD pipeline is more than a sequence of source, build, and deploy icons. It is a controlled path that turns a specific […]
DOP-C02
Amazon AWS DOP-C02: Blue-Green, Canary, Rolling, and Linear Deployments on AWS
Blue-green, canary, rolling, and linear deployments all reduce the risk of changing production, but they control risk in different ways. Rolling replacement limits how much […]
Amazon AWS DOP-C02: CloudFormation StackSets, Organizations, and Account Vending
Multi-account AWS automation works best when account creation, organizational governance, and resource deployment are treated as separate layers. AWS Organizations provides the account and organizational-unit […]
Amazon AWS DOP-C02: CloudWatch, X-Ray, and OpenTelemetry on AWS
A useful AWS observability design does more than collect logs and draw dashboards. It connects infrastructure health, application behavior, user-facing symptoms, and distributed request paths […]
Amazon AWS DOP-C02: Automating AWS Incident Response
Automated incident response on AWS is not the same as automatically fixing everything. The goal is to detect a trustworthy condition, enrich it with enough […]
AWS DOP-C02: Exam Domains and Operational Readiness
The AWS Certified DevOps Engineer – Professional exam (DOP-C02) tests whether an engineer can make software delivery and cloud operations repeatable, observable, secure, and recoverable. […]