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You've seen that the application sometimes takes a longer than expected time to upload the object. You want to improve the performance of the application. Which of the following would you consider?

asked Aug 19, 2024 in AWS by DavidAnderson

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After further investigation, you can see that the same queries are causing the performance bottleneck on the application. Which of the following development steps should be taken to resolve this issue?

asked Aug 19, 2024 in AWS by DavidAnderson

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You need to ensure that minimum effort is taken during the migration process. Which of the following step would you consider for this requirement?

asked Aug 19, 2024 in AWS by DavidAnderson

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As the developer, how would you ensure that your SDK can interact with the AWS services on the cloud in the most secure manner?

asked Aug 19, 2024 in AWS by DavidAnderson

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They have their own propriety build process that needs to be incorporated in CodePipeline.

asked Aug 19, 2024 in AWS by DavidAnderson

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You also need to ensure that code is executed automatically after the sign-in process is complete. How can you achieve this?

asked Aug 19, 2024 in AWS by DavidAnderson

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Which of the following is used to specify how your application will be deployed to the underlying instances?

asked Aug 19, 2024 in AWS by DavidAnderson

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How can you diagnose any performance issues in the easiest way possible?

asked Aug 19, 2024 in AWS by DavidAnderson

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A company is developing an application that interacts with a DynamoDB table. There is now a security mandate that all data must be encrypted at rest.

asked Aug 19, 2024 in AWS by DavidAnderson

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You are testing out the API and getting the below response whenever an action is made to an undefined API resource. { “message”: “Missing Authentication Token” } You want to customize the error response and make it more user-readable.

asked Aug 19, 2024 in AWS by DavidAnderson

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You are developing a set of Lambda functions for your application. The company mandates that all API calls to Lambda functions be recorded.

asked Aug 19, 2024 in AWS by DavidAnderson

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What is Fisher Scoring in Logistic Regression?

asked Aug 17, 2024 in Data Analytics by rahuljain1

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What would happen if you define event incorrectly while building a model?

asked Aug 17, 2024 in Data Analytics by rahuljain1

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Difference between Factor Analysis and PCA?

asked Aug 17, 2024 in Data Analytics by rahuljain1

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How WOE and Information Value are calculated?

asked Aug 17, 2024 in Data Analytics by rahuljain1

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Assumptions of Linear Regression Model

asked Aug 17, 2024 in Data Analytics by rahuljain1

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Explain collinearity between continuous and categorical variables. Is VIF a correct method to compute collinearity in this case?

asked Aug 17, 2024 in Data Analytics by rahuljain1

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Explain Gain and Lift Charts

asked Aug 17, 2024 in Data Analytics by rahuljain1

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Explain important model performance statistics

asked Aug 17, 2024 in Data Analytics by rahuljain1

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How AUC, Concordance and Discordance are calculated?

asked Aug 17, 2024 in Data Analytics by rahuljain1

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What is p-value and how it is used for variable selection?

asked Aug 17, 2024 in Data Analytics by rahuljain1

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Which of the following can be used to have consistent data writes & avoid unpredictable spikes in DynamoDB requests during peak hours?

asked Aug 17, 2024 in AWS by DavidAnderson

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Which of the following two options would you use for the distribution of traffic to the Docker containers?

asked Aug 17, 2024 in AWS by DavidAnderson

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An Amazon DynamoDB table is populated with a large amount of data from an application capturing client data from various servers across various regions.

asked Aug 17, 2024 in AWS by DavidAnderson

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Which of the following collated services can be used for automated deployment?

asked Aug 17, 2024 in AWS by DavidAnderson

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You are a developer for your company. You are working on creating Cloudformation templates for different environments.

asked Aug 17, 2024 in AWS by DavidAnderson

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You are creating a Lambda function that will be accessing a database. Due to compliance reasons, all database connecting strings must be stored encrypted at rest.

asked Aug 17, 2024 in AWS by DavidAnderson

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You are the team lead for an application that is already in production and using S3 buckets. Users from another country have now started actively using the objects in the S3 bucket.

asked Aug 17, 2024 in AWS by DavidAnderson

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You are working on an application that saves strings in the DynamoDB table. For strings with a size more than 400KB, you are getting an item size exceeded error.

asked Aug 17, 2024 in AWS by DavidAnderson

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You are developing an application that is working with a DynamoDB table. You need to create a query that has search criteria.

asked Aug 17, 2024 in AWS by DavidAnderson

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