Developer Associate (Page 22)

A developer supports an application that accesses data in an Amazon DynamoDB table.One of the item attributes is expiration Date in the timestamp format.The application uses this attribute to find items, archive them, and remove them from the table based on the timestamp value.The application will be decommissioned soon, and the developer must find another way to implement this functionality.The developer needs a solution that will require the least amount of code to write.Which solution will meet these requirements?Read More →

A developer is building a new containerized application by using AWS Copilot.The developer uses the AWS Copilot command line interface (CLI) to deploy the application during development.The developer committed the application code to a new AWS CodeCommit repository.The developer must create an automated deployment process before releasing the new application to production.What should the developer do to meet these requirements in the MOST operationally efficient way?Read More →

A company is migrating a web application from on premises to AWS.The company needs to move session storage from the application code to a shared service as part of the migration.The session storage data must be encrypted at rest.Which AWS services meet these requirements? (Choose two.)Read More →

A developer has written a distributed application that uses microservices.The microservices are running on Amazon EC2 instances.Because of message volume, the developer is unable to match log output from each microservice to a specific transaction.The developer needs to analyze the message flow to debug the application.Which combination of steps should the developer take to meet this requirement? (Choose two.)Read More →

A company is using an AWS Lambda function to process records from an Amazon Kinesis data stream.The company recently observed slow processing of the records.A developer notices that the iterator age metric for the function is increasing and that the Lambda run duration is constantly above normal.Which actions should the developer take to increase the processing speed? (Choose two.)Read More →

A developer needs to modify an application architecture to meet new functional requirements.Application data is stored in Amazon DynamoDB and processed for analysis in a nightly batch.The system analysts do not want to wait until the next day to view the processed data and have asked to have it available in near-real time.Which application architecture pattern would enable the data to be processed as it is received?Read More →

A company wants to migrate an existing web application to AWS.The application consists of two web servers and a MySQL database.The company wants the application to automatically scale in response to demand.The company also wants to reduce its operational overhead for database backups and maintenance.The company needs the ability to deploy multiple versions of the application concurrently.What is the MOST operationally efficient solution that meets these requirements?Read More →

A company used AWS to develop an application for customers.The application includes an Amazon API Gateway API that invokes AWS Lambda functions.The Lambda functions process data and store the data in Amazon DynamoDB tables.The company must monitor the entire application to identify potential bottlenecks in the architecture that can negatively affect customers.Which solution will meet this requirement with the LEAST development effort?Read More →

A Lambda function processes data before sending it to a downstream service.Each piece of data is approximately 1MB in size.After a security audit, the function is now required to encrypt the data before sending it downstream.Which API call is required to perform the encryption?Read More →

A company launched an online portal to announce a new product that the company will release in 6 months.The portal requests that users enter an email address to receive communications about the product.The company needs to create a REST API that will store the email addresses in Amazon DynamoDB.A developer has created an AWS Lambda function that can store the email addresses.The developer will deploy the Lambda function by using the AWS Serverless Application Model (AWS SAM).The developer must provide access to the Lambda function over HTTP.Which solutions will meet these requirements with the LEAST additional configuration? (Choose two.)Read More →