Developer Associate (Page 46)

A company is building a microservices application that consists of many AWS Lambda functions.The development team wants to use AWS Serverless Application Model (AWS SAM) templates to automatically test the Lambda functions.The development team plans to test a small percentage of traffic that is directed to new updates before the team commits to a full deployment of the application.Which combination of steps will meet these requirements in the MOST operationally efficient way? (Choose two.)Read More →

A development team uses AWS Elastic Beanstalk for application deployment.The development team has configured the application version lifecycle policy to limit the number of application versions to 25.However, even with the application version lifecycle policy, the source bundle is deleted from the Amazon S3 source bucket.What should the development team do in the Elastic Beanstalk application version lifecycle settings to retain the source code in the S3 bucket?Read More →

A developer is building a microservices-based application by using Python on AWS and several AWS services.The developer must use AWS X-Ray.The developer views the service map by using the console to view the service dependencies.During testing, the developer notices that some services are missing from the service map.What can the developer do to ensure that all services appear in the X-Ray service map?Read More →

A global company has a mobile app with static data stored in an Amazon S3 bucket in the us-east-1 Region.The company serves the content through an AmazonCloudFront distribution.The company is launching the mobile app in South Africa.The data must reside in the af-south-1 Region.The company does not want to deploy a specific mobile client for South Africa.What should the company do to meet these requirements?Read More →

A developer needs to store configuration variables for an application.The developer needs to set an expiration date and time for the configuration.The developer wants to receive notifications before the configuration expires.Which solution will meet these requirements with the LEAST operational overhead?Read More →

A company manages a microservices application on Amazon EC2 instances.A developer has integrated the AWS X-Ray SDK with the application.The developer also has an IAM role that is associated with the EC2 instances.The role includes the AWSXRayDaemonWriteAccess managed IAM policy.When the developer queries the X-Ray traces by using the GetServiceGraph API operation, no errors and no trace data are returned.What could be the reason that no X-Ray trace data is being returned? (Choose two.)Read More →

A company is building a serverless application that uses AWS Lambda functions.The company needs to create a set of test events to test Lambda functions in a development environment.The test events will be created once and then will be used by all the developers in an IAM developer group.The test events must be editable by any of the IAM users in the IAM developer group.Which solution will meet these requirements?Read More →

An application is real-time processing millions of events that are received through an API.What service could be used to allow multiple consumers to process the data concurrently and MOST cost-effectively?Read More →

A financial company must store original customer records for 10 years for legal reasons.A complete record contains personally identifiable information (PII).According to local regulations, PII is available to only certain people in the company and must not be shared with third parties.The company needs to make the records available to third-party organizations for statistical analysis without sharing the PII.A developer wants to store the original immutable record in Amazon S3.Depending on who accesses the S3 document, the document should be returned as is or with all the PII removed.The developer has written an AWS Lambda function to remove the PII from the document.The function is named removePii.What should the developer do so that the company can meet the PII requirements while maintaining only one copy of the document?Read More →

A company has a web application that is deployed on AWS.The application uses an Amazon API Gateway API and an AWS Lambda function as its backend.The application recently demonstrated unexpected behavior.A developer examines the Lambda function code, finds an error, and modifies the code to resolve the problem.Before deploying the change to production, the developer needs to run tests to validate that the application operates properly.The application has only a production environment available.The developer must create a new development environment to test the code changes.The developer must also prevent other developers from overwriting these changes during the test cycle.Which combination of steps will meet these requirements with the LEAST development effort? (Choose two.)Read More →