Hot questions

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You have many Lambda functions that read data from the AWS Kinesis stream. Your colleague informs you that our application has too many Lambda function invocations, increasing latency for your application.

asked Oct 13, 2024 in AWS by DavidAnderson

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1 answer

You are an API developer for a large corporation and have been asked to investigate a public API's latency problem in API Gateway. Upon investigation

asked Oct 16, 2024 in AWS by DavidAnderson

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1 answer

Can you differentiate between Daemon Logging and Container Logging?

asked Oct 10, 2024 in Docker by rajeshsharma

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1 answer

You work for a travel company that books accommodation for customers. The company has decided to release a new feature that will allow customers to book accommodation in real-time through their API. As a developer, you have planned to deploy this new feature.

asked Oct 13, 2024 in AWS by DavidAnderson

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1 answer

Your lead has asked you to work on a new module in which you need to query a DynamoDB table with multiple Partition Key values at once and store the result in CSV format on S3

asked Oct 13, 2024 in AWS by DavidAnderson

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1 answer

You are a lead developer for an application that uses WebSockets through API Gateway to push payloads between the clients and server. Your API has a proxy integration with Lambda. When the client connects for the first time, it receives a preflight error message.

asked Oct 16, 2024 in AWS by DavidAnderson

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1 answer

What command can be run to import a pre-exported Docker image into another Docker host?

asked Oct 9, 2024 in Docker by rajeshsharma

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1 answer

You are advised to use AWS Lambda for your mobile backend deployment. How could this be achieved efficiently?

asked Oct 13, 2024 by DavidAnderson

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1 answer

Can you tell the differences between a docker Image and Layer?

asked Oct 10, 2024 in Docker by rajeshsharma

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1 answer

On querying DynamoDB, you realize all 500 user's information is saved successfully. But CloudWatch shows failed invocations for the second function. How will you address the bottleneck in the least possible time?

asked Oct 13, 2024 in AWS by DavidAnderson

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1 answer

But while doing so, you get a 412 error for PreconditionFailedException. What can you do to debug and resolve the error?

asked Oct 13, 2024 in AWS by DavidAnderson

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1 answer

After 10 minutes, all traffic is shifted to your deployment. What deployment preference type will meet this requirement?

asked Oct 13, 2024 in AWS by DavidAnderson

+1 vote

1 answer

‘Your system will restart automatically after installation’ is an example of ____________.

asked Jan 26, 2022 in Usability Principles by sharadyadav1986

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1 answer

What is the most secure and less-costly way to store this information?

asked Oct 13, 2024 in AWS by DavidAnderson

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1 answer

your customers complain that not all data is delivered to them. Which Lambda CloudWatch metric should you look at first to resolve this problem?

asked Oct 13, 2024 in AWS by DavidAnderson

0 votes

1 answer

You are working on a new reporting feature for which you need to query a DynamoDB table, and the attributes you need to query upon are not set as Partition Key and Sort Key. What is the best way to solve this problem?

asked Oct 9, 2024 in AWS by DavidAnderson

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1 answer

What is a Container?

asked Oct 8, 2024 in Docker by rahuljain1

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1 answer

Which of the following information item holds highest critically from confidentiality perspective?

asked Mar 18, 2021 in Threat Modeling by sharadyadav1986

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1 answer

You have a SAM template used to deploy a Lambda function, and you are now working to create a new version. Your manager has asked you to instantly switch traffic once you have built and tested your version.

asked Oct 13, 2024 in AWS by DavidAnderson

+1 vote

0 answers

A/B Testing involves having an experienced evaluator using his/her knowledge of testing products.

asked Jun 13, 2019 in User Research Methods by parvinder.singh

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