Aws Certified Devops Engineer - Professional -
If you hold the AWS Developer or SysOps Administrator Associate certifications, you might look at the AWS Certified DevOps Engineer – Professional (DOP-C02) and think, “I just need to know a few more CI/CD commands.”
If you pass, you will walk away with a deep intuition for how AWS services fail —which is ironically more valuable than knowing how they succeed. AWS Certified DevOps Engineer - Professional
The difference between ELB Health Checks (at the TCP/HTTP level) and Auto Scaling Health Checks (EC2 status checks). If an EC2 instance is running but serving 500 errors, the ALB marks it unhealthy, but Auto Scaling won't replace it unless you configure it to honor ELB health. Domain 4: Monitoring, Logging, and Auditing (20%) You can't fix what you can't see. This domain pushes beyond basic dashboards into comprehensive observability . If you hold the AWS Developer or SysOps