Hot questions

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Where are docker volumes stored in docker?

asked Oct 9, 2024 in Docker by rajeshsharma

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You are currently working on a function for AWS Lambda. When uploading the package for your AWS Lambda function, you are receiving the following error.

asked Oct 5, 2024 in AWS by DavidAnderson

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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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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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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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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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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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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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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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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

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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

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

asked Oct 10, 2024 in Docker by rajeshsharma

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Can you differentiate between Daemon Logging and Container Logging?

asked Oct 10, 2024 in Docker by rajeshsharma

+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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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

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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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You have been asked to design a serverless web application with DynamoDB as its database. The client wants to record each and every change in data in DynamoDB and store it individually as a file on S3.

asked Oct 9, 2024 in AWS by DavidAnderson

+1 vote

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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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One of your clients has a web application hosted on-prem and has recently migrated its database service to DynamoDB. The application receives more than 1000 read requests per second compared to 200 write requests every second.

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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