Developer Associate (Page 29)

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 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 →

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 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 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 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 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 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 →

An ecommerce company wants to redirect users to a country-specific website when they enter the example.com website.For example, the company wants to redirect United States users to example.com/us/ and wants to redirect French users to example.com/fr/.The web application is using Amazon CloudFront and anApplication Load Balancer with an Amazon Elastic Container Service (Amazon ECS) cluster.The application’s domain name resolution is configured in anAmazon Route 53 public hosted zone.Which solution will meet these requirements with the LEAST operational effort?Read More →

A developer manages an application that writes customer orders to an Amazon DynamoDB table.The orders use customer_id as the partition key, order_id as the sort key, and order_date as an attribute.A new access pattern requires accessing data by order_date and order_id.The developer needs to implement a new AWS Lambda function to support the new access pattern.How should the developer support the new access pattern in the MOST operationally efficient way?Read More →