Answers by DavidAnderson - Madanswer Technologies Interview Questions Data|Agile|DevOPs|Python

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An application is being designed to make use of DynamoDB. As per the requirements, the application will read the DynamoDB items of 6 KB of size per second.

answered Aug 10, 2024 in AWS

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AWS CodeDeploy is used to configure adeployment group to automatically roll-back to the last known good revision when a deployment fails.

answered Aug 10, 2024 in AWS

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Your company is planning to store documents in an S3 bucket. The documents are sensitive, and employees should use Multi-Factor authentication when trying to access documents.

answered Aug 6, 2024 in AWS

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You are a developer who has been hired to lead the development of a new application. The application needs to interact with a backend data-store.

answered Aug 6, 2024 in AWS

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The structure of the table is given below. Attribute Name Type Description Device ID String Automatically generated GUID Device type String The type name of the IoT device Location

answered Aug 6, 2024 in AWS

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You are working on a decoupled application that uses Amazon SQS for storing messages before being processed by another application deployed on the Amazon EC2 instance.

answered Aug 6, 2024 in AWS

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You are a developer for a company. You have been asked to deploy an application for development purposes onto an Elastic beanstalk environment.

answered Aug 6, 2024 in AWS

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our application must write to an SQS queue. Your corporate security policies require that AWS credentials are always encrypted and are rotated at least once a week.

answered Aug 6, 2024 in AWS

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You are developing an application that would be used to upload images from users. You need to effectively store the images and also the name of the user who uploaded the image.

answered Aug 6, 2024 in AWS

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AWS CodeDeploy deployment fails to start & generates the following error code, ”HEALTH_CONSTRAINTS_INVALID.” Which of the following can be used to eliminate this error?

answered Aug 6, 2024 in AWS

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An application currently makes use of DynamoDB tables. There are a thousand requests made per second on the DynamoDB table. Another application takes the changes to the items in the DynamoDB table for further analytics processing.

answered Aug 6, 2024 in AWS

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An application needs to make use of an SQS queue for working with messages. An SQS queue has been created with the default settings. The application needs 60 seconds to process each message.

answered Aug 6, 2024 in AWS

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Your application currently points to several Lambda functions in AWS. A change is being made to one of the Lambda functions. You need to ensure that application traffic is shifted slowly from one Lambda function to the other.

answered Aug 6, 2024 in AWS

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You are planning to use the Serverless Application model which will be used to deploy a serverless application consisting of a Node.js function.

answered Aug 6, 2024 in AWS

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You have a legacy application that works via XML messages. You need to place the application behind the API gateway for customers to make API calls.

answered Aug 6, 2024 in AWS

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You have developed a Web-based application that makes calls to backend API. Which of the following headers are required by Web browsers to be set up in each API method which has CORS enabled?

answered Aug 6, 2024 in AWS

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You are developing a Java-based application that needs to make use of the AWS KMS service for encryption. Which of the following must be done for the encryption and decryption process?

answered Aug 6, 2024 in AWS

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You are planning on deploying an application to the worker role in Elastic Beanstalk. Moreover, this worker application is going to run the periodic tasks.

answered Aug 3, 2024 in AWS

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Your team developed and deployed a java application on an EC2 Instance. To test the application, you were given access credentials through keys using environment variables.

answered Aug 3, 2024 in AWS

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An application is currently accessing a DynamoDB table. Currently, the table queries are performing well. Changes have been made to the application, and now the performance of the application is starting to degrade.

answered Aug 3, 2024 in AWS