AWS Certified Developer Associate Practice Test 5

Correct answer - "X-Ray" : AWS X-Ray helps developers analyze and debug production, distributed applications, such as those built using a microservices architecture. With X-Ray, you can understand how your application and its underlying services are performing to identify and troubleshoot the root cause of performance issues and errors.

"API Gateway" - Amazon API Gateway allows you to process hundreds of thousands of concurrent API calls

"CloudWatch" - You can view error rates for each of your Lambda functions by using the AWS the CloudWatch console but X-Ray will help you with troubleshooting

"CloudTrail" - With CloudTrail you can see the API calls being made by X-Ray but X-Ray is the service helping you determining performance issues

For more information visit