Recent questions tagged aws-developer-associate-certifications-questions-answers

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You have been assigned a task to evaluate messaging services AWS SNS & AWS SES which can be effectively used to deploy new applications. Which of the following is a key difference between SES & SNS?

asked Oct 25, 2024 in AWS by DavidAnderson

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A Start-up firm plans to implement a distributed stock trading application that requires time-critical messages to be sent to premium subscribers. This developer team needs your guidance to integrate Amazon SNS with Amazon SQS.

asked Oct 25, 2024 in AWS by DavidAnderson

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Developer Team is working on an event driven application that needs to process data stored in the Amazon S3 bucket & notify multiple subscribers using Amazon SNS.

asked Oct 25, 2024 in AWS by DavidAnderson

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Distributed web application is using multiple Amazon SQS standard & FIFO queues created in various AWS regions. There is an additional requirement to create a Dead-letter queue and these queues to isolate & debug problematic messages.

asked Oct 25, 2024 in AWS by DavidAnderson

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A Web-application uses Amazon SQS to buffer messages processed by another application deployed in a fleet of Amazon EC2 instances. Application deployed on Amazon EC2 instances sends message confirmation to end-users.

asked Oct 25, 2024 in AWS by DavidAnderson

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A web application uses a single thread to poll multiple queues of Amazon SQS using long-polling having a wait time set as 15 seconds. This is causing a delay in the processing of messages in a queue.

asked Oct 24, 2024 in AWS by DavidAnderson

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The developer team is planning to create a new distributed application. Most of the messages between the application components have a size larger than 256 KB.

asked Oct 24, 2024 in AWS by DavidAnderson

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You plan to develop a new application using AWS Lambda Function to process messages in Amazon SQS standard & FIFO queue. Your Team lead is concerned about scaling of AWS Lambda function triggered by Amazon SQS message as event source.

asked Oct 24, 2024 in AWS by DavidAnderson

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The developer team has created a distributed application using Amazon SQS which buffers messages. Currently, the team faces issues when the downstream component cannot process the SQS messages in time.

asked Oct 24, 2024 in AWS by DavidAnderson

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A start-up organization is using FIFO AWS SQS queues for their distributed application. The developer team is observing messages delivered out of order. Which of the following can ensure that the orderly delivery of messages?

asked Oct 24, 2024 in AWS by DavidAnderson

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A loose coupled distributed application is built using Amazon SQS along with Amazon EC2 container service and on-premise hosts. AWS X-Ray is enabled for all messages passing through Amazon SQS. What will be the effect of AWS X-Ray Trace headers on the Amazon SQS message?

asked Oct 24, 2024 in AWS by DavidAnderson

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A Junior Engineer is configuring AWS X-Ray daemon which would be running locally on a multi-vendor OS environment. He is concerned about the listening port to be configured for this scenario.

asked Oct 24, 2024 in AWS by DavidAnderson

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You have integrated the application with the X-Ray SDK which generates segment documents recording the applications' tracing information. New recruit is enquiring about fields which are required with a Segment Document.

asked Oct 24, 2024 in AWS by DavidAnderson

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You are planning to use AWS X-Ray for a multiservice application for which operations teams are getting lots of complaints regarding application performance. Before integrating AWS X-Ray, you are looking into the core details of AWS X-Ray.

asked Oct 24, 2024 in AWS by DavidAnderson

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An online educational institute uses a three-tier web application & is using AWS X-Ray to trace data between various services. User A is experiencing latency issues using this application & the Operations team has asked you to gather all traces for User A.

asked Oct 24, 2024 in AWS by DavidAnderson

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A distributed application written in Node.js is being deployed using AWS Elastic Beanstalk. There is an additional requirement to have AWS X-Ray integration.

asked Oct 20, 2024 in AWS by DavidAnderson

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For a new HTTP based application deployed on Amazon EC2 & DynamoDB, you are using AWS API to retrieve service graph data. Team Lead has suggested using GetTraceSummaries API to get trace summaries.

asked Oct 20, 2024 in AWS by DavidAnderson

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A microservice application is developed using AWS Lambda functions which are invoked by non-instrumented service. For performance optimization, AWS X-Ray needs to be integrated with this AWS Lambda function to get traces with multiple services.

asked Oct 20, 2024 in AWS by DavidAnderson

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A new application is launched into production by your software firm using AWS Cloud infrastructure. You have integrated it with AWS X-Ray to perform further optimization. Which of the following error code will provide insights into server faults in an application?

asked Oct 20, 2024 in AWS by DavidAnderson

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A start-up firm has created a new distributed application using microservice architecture. A large number of services across multiple AWS regions are involved in this application.

asked Oct 20, 2024 in AWS by DavidAnderson

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