Developer Associate (Page 39)

A developer is integrating Amazon ElastiCache in an application.The cache will store data from a database.The cached data must populate real-time dashboards.Which caching strategy will meet these requirements?Read More →

A developer is creating a mobile application that will not require users to log in.What is the MOST efficient method to grant users access to AWS resources?Read More →

A development team is designing a mobile app that requires multi-factor authentication.Which steps should be taken to achieve this? (Choose two.)Read More →

A company built a new application in the AWS Cloud.The company automated the bootstrapping of new resources with an Auto Scaling group by using AWS CloudFormation templates.The bootstrap scripts contain sensitive data.The company needs a solution that is integrated with CloudFormation to manage the sensitive data in the bootstrap scripts.Which solution will meet these requirements in the MOST secure way?Read More →

A company stores the photographs in an Amazon S3 bucket.The company wants to resize the photographs automatically after writing the photographs to the S3 bucket.The company creates an AWS Lambda function to resize the photographs.Which solution will meet these requirements?Read More →

A developer has created an AWS Lambda function that makes queries to an Amazon Aurora MySQL DB instance.When the developer performs a test, the DB instance shows an error for too many connections.Which solution will meet these requirements with the LEAST operational effort?Read More →

A developer is automating a new application deployment with AWS Serverless Application Model (AWS SAM).The new application has one AWS Lambda function and one Amazon S3 bucket.The Lambda function must access the S3 bucket to only read objects.How should the developer configure AWS SAM to grant the necessary read privilege to the S3 bucket?Read More →

A developer is creating a new REST API by using Amazon API Gateway and AWS Lambda.The development team tests the API and validates responses for the known use cases before deploying the API to the production environment.The developer wants to make the REST API available for testing by using API Gateway locally.Which AWS Serverless Application Model Command Line Interface (AWS SAM CLI) subcommand will meet these requirements?Read More →

A company uses Amazon DynamoDB as a data store for its order management system.The company frontend application stores orders in a DynamoDB table.The DynamoDB table is configured to send change events to a DynamoDB stream.The company uses an AWS Lambda function to log and process the incoming orders based on data from the DynamoDB stream.An operational review reveals that the order quantity of incoming orders is sometimes set to 0.A developer needs to create a dashboard that will show how many unique customers this problem affects each day.What should the developer do to implement the dashboard?Read More →

A developer must provide an API key to an AWS Lambda function to authenticate with a third-party system.The Lambda function will run on a schedule.The developer needs to ensure that the API key remains encrypted at rest.Which solution will meet these requirements?Read More →