Developer Associate (Page 70)

A developer is creating an AWS Lambda function that will generate and export a file.The function requires 100 MB of temporary storage for temporary files while running.These files will not be needed after the function is complete.How can the developer MOST efficiently handle the temporary files?Read More →

A company wants to automate part of its deployment process.A developer needs to automate the process of checking for and deleting unused resources that supported previously deployed stacks but that are no longer used.The company has a central application that uses the AWS Cloud Development Kit (AWS CDK) to manage all deployment stacks.The stacks are spread out across multiple accounts.The developer’s solution must integrate as seamlessly as possible within the current deployment process.Which solution will meet these requirements with the LEAST amount of configuration?Read More →

A developer is storing sensitive data generated by an application in Amazon S3.The developer wants to encrypt the data at rest.A company policy requires an audit trail of when the AWS Key Management Service (AWS KMS) key was used and by whom.Which encryption option will meet these requirements?Read More →

A developer is building a serverless application that is based on AWS Lambda.The developer initializes the AWS software development kit (SDK) outside of the Lambda handler function.What is the PRIMARY benefit of this action?Read More →

A developer is writing a serverless application that requires an AWS Lambda function to be invoked every 10 minutes.What is an automated and serverless way to invoke the function?Read More →

A company created four AWS Lambda functions that connect to a relational database server that runs on an Amazon RDS instance.A security team requires the company to automatically change the database password every 30 days.Which solution will meet these requirements MOST securely?Read More →

A company is developing an ecommerce application that uses Amazon API Gateway APIs.The application uses AWS Lambda as a backend.The company needs to test the code in a dedicated, monitored test environment before the company releases the code to the production environment.Which solution will meet these requirements?Read More →

A company deploys a new application to AWS.The company is streaming application logs to Amazon CloudWatch Logs.The company’s development team must receive notification by email when the word “ERROR” appears in any log lines.A developer sets up an Amazon Simple Notification Service (Amazon SNS) topic and subscribes the development team to the topic.What should the developer do next to meet the requirements?Read More →

A company runs a payment application on Amazon EC2 instances behind an Application Load Balance.The EC2 instances run in an Auto Scaling group across multiple Availability Zones.The application needs to retrieve application secrets during the application startup and export the secrets as environment variables.These secrets must be encrypted at rest and need to be rotated every month.Which solution will meet these requirements with the LEAST development effort?Read More →

A company runs an application on AWS.The application stores data in an Amazon DynamoDB table.Some queries are taking a long time to run.These slow queries involve an attribute that is not the table’s partition key or sort key.The amount of data that the application stores in the DynamoDB table is expected to increase significantly.A developer must increase the performance of the queries.Which solution will meet these requirements?Read More →