AWS Certified Developer - Associate DVA-C02 — Topic 1 Question 332

Question

A company recently deployed a new serverless user portal. Users have reported that part of the portal is slow. The initial analysis found a single Amazon API Gateway endpoint that is responsible for the performance issues. The endpoint integrates with an AWS Lambda function. However, the Lambda function interacts with other APIs and AWS services. How can a developer find the source of the increased response time by using operational best practices?

Accepted Answer

Correct answer: B. The correct answer is B. Option B: Instrument the Lambda function with the AWS X-Ray SDK. Add HTTP and HTTPS interceptors and SDK client handlers. Deploy the updated Lambda function. Turn on X-Ray tracing. After accumulating enough usage data, use the... AWS Lambda runs code without provisioning servers and scales automatically, which minimizes operational overhead. AWS X-Ray traces requests to analyze and debug distributed applications.

AWS Certified Developer - Associate DVA-C02 — Question 332