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.”
This exam is notoriously difficult—not because the questions are tricky, but because it tests . It doesn’t ask, “What does CodeDeploy do?” It asks, “Your blue/green deployment is failing because the health check grace period conflicts with the Lambda warm-up time. How do you fix the auto-scaling policy to roll back automatically?” AWS Certified DevOps Engineer - Professional
CloudTrail log file validation. If a security auditor asks if the logs have been tampered with, you point to the digest files in the S3 bucket. Also, remember that VPC Flow Logs go to CloudWatch Logs or S3, not CloudTrail. The "Secret" Sauce: Don't Just Practice, Lab Most candidates fail because they read documentation but never break a pipeline. If you hold the AWS Developer or SysOps