A developer is creating an AWS Lambda function. The Lambda function will consume messages from an Amazon Simple Queue Service (Amazon SQS) queue. The...

A developer is troubleshooting an application that uses Amazon DynamoDB in the us-west-2 Region. The application is deployed to an Amazon EC2 instance...

A company is expanding the compatibility of its photo-sharing mobile app to hundreds of additional devices with unique screen dimensions and resolutio...

A company has an Amazon S3 bucket containing premier content that it intends to make available to only paid subscribers of its website. The S3 bucket ...

An Amazon Kinesis Data Firehose delivery stream is receiving customer data that contains personally identifiable information. A developer needs to re...

A developer is building a web application that uses Amazon API Gateway to expose an AWS Lambda function to process requests from clients. During test...

A company has an application that uses Amazon Cognito user pools as an identity provider. The company must secure access to user records. The company...

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 ...

A company has deployed infrastructure on AWS. A development team wants to create an AWS Lambda function that will retrieve data from an Amazon Aurora...

A company runs an application on AWS. The company deployed the application on Amazon EC2 instances. The application stores data on Amazon Aurora. Th...

A developer has a legacy application that is hosted on-premises. Other applications hosted on AWS depend on the on-premises application for proper fu...

A company is offering APIs as a service over the internet to provide unauthenticated read access to statistical information that is updated daily. Th...

A developer is troubleshooting an Amazon API Gateway API. Clients are receiving HTTP 400 response errors when the clients try to access an endpoint of...

A company is planning to use AWS CodeDeploy to deploy an application to Amazon Elastic Container Service (Amazon ECS). During the deployment of a new...

A developer wants to add request validation to a production environment Amazon API Gateway API. The developer needs to test the changes before the API...

A developer is working on an existing application that uses Amazon DynamoDB as its data store. The DynamoDB table has the following attributes: partN...

An organization is storing large files in Amazon S3, and is writing a web application to display meta-data about the files to end-users. Based on the...

A company is building a web application on AWS. When a customer sends a request, the application will generate reports and then make the reports av...

A company has a serverless application on AWS that uses a fleet of AWS Lambda functions that have aliases. The company regularly publishes new Lambda ...

A company is migrating legacy internal applications to AWS. Leadership wants to rewrite the internal employee directory to use native AWS services. A...