Developer Associate (Page 31)

A company has an internal website that contains sensitive data.The company wants to make the website public.The company must ensure that only employees who authenticate through the company’s OpenID Connect (OIDC) identity provider (IdP) can access the website.A developer needs to implement authentication without editing the website.Which combination of steps will meet these requirements? (Choose two.)Read More →

A company has point-of-sale devices across thousands of retail shops that synchronize sales transactions with a centralized system.The system includes anAmazon API Gateway API that exposes an AWS Lambda function.The Lambda function processes the transactions and stores the transactions in Amazon RDS for MySQL.The number of transactions increases rapidly during the day and is near zero at night.How can a developer increase the elasticity of the system MOST cost-effectively?Read More →

A developer needs temporary access to resources in a second account.What is the MOST secure way to achieve this?Read More →

A company is using AWS CodeDeploy for all production deployments.A developer has an Amazon Elastic Container Service (Amazon ECS) application that uses the CodeDeployDefault.ECSAIIAtOnce configuration.The developer needs to update the production environment in increments of 10% until the entire production environment is updated.Which CodeDeploy configuration should the developer use to meet these requirements?Read More →

A company uses an AWS Lambda function to call a third-party service.The third-party service has a limit of requests each minute.If the number of requests exceeds the limit, the third-party service returns rate-limiting errors.A developer needs to configure the Lambda function to avoid receiving rate limiting errors from the third-party service.Which solution will meet these requirements?Read More →

A developer creates a customer managed key for multiple AWS users to encrypt data in Amazon S3.The developer configures Amazon Simple NotificationService (Amazon SNS) to publish a message if key deletion is scheduled.The developer needs to preserve any SNS messages that cannot be delivered so that those messages can be reprocessed.Which AWS service or feature should the developer use to meet this requirement?Read More →

A company is migrating an on-premises database to Amazon RDS for MySQL.The company has read-heavy workloads.The company wants to refactor the code to achieve optimum read performance for queries.Which solution will meet this requirement with LEAST current and future effort?Read More →

An application under development is required to store hundreds of video files.The data must be encrypted within the application prior to storage, with a unique key for each video file.How should the Developer code the application?Read More →

An IAM role is attached to an Amazon EC2 instance that explicitly denies access to all Amazon S3 API actions.The EC2 instance credentials file specifies the IAM access key and secret access key, which allow full administrative access.Given that multiple modes of IAM access are present for this EC2 instance, which of the following is correct?Read More →

A developer has created an AWS Lambda function that is written in Python.The Lambda function reads data from objects in Amazon S3 and writes data to an Amazon DynamoDB table.The function is successfully invoked from an S3 event notification when an object is created.However, the function fails when it attempts to write to the DynamoDB table.What is the MOST likely cause of this issue?Read More →