Developer Associate (Page 23)

A developer needs to troubleshoot an AWS Lambda function in a development environment.The Lambda function is configured in VPC mode and needs to connect to an existing Amazon RDS for SQL Server DB instance.The DB instance is deployed in a private subnet and accepts connections by using port 1433.When the developer tests the function, the function reports an error when it tries to connect to the database.Which combination of steps should the developer take to diagnose this issue? (Choose two.)Read More →

Where should the appspec.yml file be placed in order for AWS CodeDeploy to work?Read More →

A company uses Amazon API Gateway to expose a set of APIs to customers.The APIs have caching enabled in API Gateway.Customers need a way to invalidate the cache for each API when they test the API.What should a developer do to give customers the ability to invalidate the API cache?Read More →

A company is running a Docker application on Amazon ECS.The application must scale based on user load in the last 15 seconds.How should a Developer instrument the code so that the requirement can be met?Read More →

A developer is preparing to begin development of a new version of an application.The previous version of the application is deployed in a production environment.The developer needs to deploy fixes and updates to the current version during the development of the new version of the application.The code for the new version of the application is stored in AWS CodeCommit.Which solution will meet these requirements?Read More →

An application uploads photos to an Amazon S3 bucket.Each photo that is uploaded to the S3 bucket must be resized to a thumbnail image by the application.Each thumbnail image is uploaded with a new name in the same S3 bucket.Which AWS service can a developer configure to directly process each single S3 event for each S3 object upload?Read More →

A developer needs approval from a product owner before the developer can deploy code for an application to production.The developer uses AWS CodePipeline to deploy the application.The developer configures an Amazon Simple Notification Service (Amazon SNS) topic to send notifications to the product owner.Which solution is the MOST operationally efficient way for the developer to receive approval from the product owner?Read More →

The developer is creating a web application that collects highly regulated and confidential user data through a POST request.The web application is served through Amazon CloudFront.User names and phone numbers must be encrypted at the edge and must remain encrypted throughout the entire application stack.What is the MOST secure way to meet these requirements?Read More →

A company introduced a new feature that should be accessible to only a specific group of premium customers.A developer needs the ability to turn the feature on and off in response to performance and feedback.The developer needs a solution to validate and deploy these configurations quickly without causing any disruptions.What should the developer do to meet these requirements?Read More →

A Development team decides to adopt a continuous integration/continuous delivery (CI/CD) process using AWS CodePipeline and AWS CodeCommit for a new application.However, management wants a person to review and approve the code before it is deployed to production.How can the Development team add a manual approver to the CI/CD pipeline?Read More →