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

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An application is currently in production that makes calls to an AWS RDS Instance. The database has recently been facing performance problems. It has been noticed that some static read queries are putting a strain on the database.

asked Aug 3, 2024 in AWS

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An application has a database in an AWS RDS Instance. When the traffic is high, the application's response time grows as there are many read queries to the RDS database.

asked Aug 3, 2024 in AWS

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You have a lambda function that is processed asynchronously. You need a way to check and analyse issues if the function fails, for further processing at a later time.

asked Jul 25, 2024 in AWS

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Your team has a Code Commit repository in your account. You need to give developers in another account access to your Code Commit repository.

asked Jul 25, 2024 in AWS

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You are developing a function that will be hosted in AWS Lambda. The function will be developed in .Net. Several external libraries are needed for the code to run.

asked Jul 25, 2024 in AWS

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As a developer, you have created a Lambda function used to work with a bucket in Amazon S3. The Lambda function is not working as expected.

asked Jul 25, 2024 in AWS

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Which of the following is the right sequence of hooks that get called in AWS CodeDeploy?

asked Jul 25, 2024 in AWS

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An application needs to make use of a messaging system. The messages need to be processed in the order they are received, and also no duplicates should be allowed.

asked Jul 25, 2024 in AWS

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You are getting error as “LambdaThrottledException” for certain cases when you are performing application testing with large number of players.

asked Jul 25, 2024 in AWS

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You need to set up a RESTful API service in AWS that would be serviced via the following URL: https://democompany.com/customers Which of the following combination of services can be used to develop and host the RESTful API service?

asked Jul 25, 2024 in AWS

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When the lambda function is executed, it does not add the required rows to the DynamoDB table and the function execution timeouts. What needs to be changed to ensure that the Lambda function works as desired?

asked Jul 25, 2024 in AWS

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You're a developer at a company that needs to deploy an application using Elastic Beanstalk. There is a requirement to place a healthcheck.config file for the environment.

asked Jul 25, 2024 in AWS

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What would be the required provisioned write throughput for best performance?

asked Jul 25, 2024 in AWS

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You've currently been tasked to migrate an existing on-premises web application into Elastic Beanstalk. You can't find any relevant AMIs in the beanstalk service that would be suitable to host your application.

asked Jul 25, 2024 in AWS

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Which of the following needs to be done to ensure that the AWS Lambda function can access the resources in the VPC? Choose 2 answers from the options given below.

asked Jul 25, 2024 in AWS

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Your application currently makes use of AWS Cognito for managing user identities. You want to analyze the information that is stored in AWS Cognito for your application.

asked Jul 25, 2024 in AWS

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Your application currently makes use of AWS Cognito for managing user identities. You want to analyze the information that is stored in AWS Cognito for your application.

asked Jul 23, 2024 in AWS

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You are planning to deploy a built application onto an EC2 Instance. There will be several tests conducted on this Instance.

asked Jul 23, 2024 in AWS

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Your company has developed a web application and hosted it on an Amazon S3 bucket configured for static content. The users can log in to this app using their Google/Facebook login accounts.

asked Jul 23, 2024 in AWS

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They want to use their existing Chef recipes that they use for their on-premise configuration for servers in AWS. Which of the following service would be ideal to use in this regard?

asked Jul 23, 2024 in AWS

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In API Gateway, when a stage variable is used as part of an HTTP integration URL, which of the following are correct ways of defining a "subdomain" and the "path"? (Select TWO)

asked Jul 23, 2024 in AWS

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An application has been making use of AWS DynamoDB for its back-end data store. The size of the table has now grown to 20 GB, and the scans on the table are causing throttling errors.

asked Jul 23, 2024 in AWS

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Your application currently interacts with a DynamoDB table. Records are inserted into the table via the application.

asked Jul 23, 2024 in AWS

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You've been instructed to develop a mobile application that will make use of AWS services. You need to decide on a data store to store the user sessions.

asked Jul 23, 2024 in AWS

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You have been asked to implement a system that can report this information in real-time, ensure that the report is always up to date, and handle increases in the number of requests to your web application.

asked Jul 23, 2024 in AWS

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Your mobile application includes a photo-sharing service that is expecting tens of thousands of users at launch.

asked Jul 23, 2024 in AWS

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A static web site has been hosted on a bucket and is now being accessed by users. One of the web pages javascript section has been changed to access data hosted in another S3 bucket.

asked Jul 23, 2024 in AWS

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You are in charge of developing an application that will make use of AWS services. There is a key requirement from an architecture point of view that the entire system should be decoupled to ensure less dependency.

asked Jul 23, 2024 in AWS

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You are in charge of deploying an application hosted on an EC2 Instance and sitting behind an Elastic Load Balancer. You have been requested to monitor the incoming client connections to the Elastic Load Balancer.

asked Jul 22, 2024 in AWS

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An application is being developed that is going to write data to a DynamoDB table. You have to set up the read and write throughput for the table. Data is going to be read at the rate of 300 items every 30 seconds.

asked Jul 22, 2024 in AWS