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DVA-C02 Amazon Web Services AWS Certified Developer - Associate Free Practice Exam Questions (2026 Updated)

Prepare effectively for your Amazon Web Services DVA-C02 AWS Certified Developer - Associate certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2026, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 425 questions

A developer is configuring an applications deployment environment in AWS CodePipeine. The application code is stored in a GitHub repository. The developer wants to ensure that the repository package's unit tests run in the new deployment environment. The deployment has already set the pipeline's source provider to GitHub and has specified the repository and branch to use in the deployment.

When combination of steps should the developer take next to meet these requirements with the least the LEAST overhead' (Select TWO).

A.

Create an AWS CodeCommt project. Add the repository package's build and test commands to the protects buildspec

B.

Create an AWS CodeBuid project. Add the repository package's build and test commands to the projects buildspec

C.

Create an AWS CodeDeploy protect. Add the repository package's build and test commands to the project's buildspec

D.

Add an action to the source stage. Specify the newly created project as the action provider. Specify the build attract as the actions input artifact.

E.

Add a new stage to the pipeline alter the source stage. Add an action to the new stage. Speedy the newly created protect as the action provider. Specify the source artifact as the action's input artifact.

A company developed an API application on AWS by using Amazon CloudFront. Amazon API Gateway, and AWS Lambda. The API has a minimum of four requests every second A developer notices that many API users run the same query by using the POST method. The developer wants to cache the POST request to optimize the API resources.

Which solution will meet these requirements'?

A.

Configure the CloudFront cache Update the application to return cached content based upon the default request headers.

B.

Override the cache method in me selected stage of API Gateway Select the POST method.

C.

Save the latest request response in Lambda /tmp directory Update the Lambda function to check the /tmp directory

D.

Save the latest request m AWS Systems Manager Parameter Store Modify the Lambda function to take the latest request response from Parameter Store

A company uses an AWS Lambda function to transfer files from an Amazon S3 bucket to the company's SFTP server. The Lambda function connects to the SFTP server by using credentials such as username and password. The company uses Lambda environment variables to store these credentials.

A developer needs to implement encrypted username and password credentials.

Which solution will meet these requirements?

A.

Remove the user credentials from the Lambda environment. Implement 1AM database authentication.

B.

Move the user credentials from Lambda environment variables to AWS Systems Manager Parameter Store.

C.

Move the user credentials from Lambda environment variables to AWS Key Management Service (AWS KMS).

D.

Move the user credentials from the Lambda environment to an encrypted .txt file. Store the file in an S3 bucket.

A developer is using AWS Amplify Hosting to build and deploy an application. The developer is receiving an increased number of bug reports from users. The developer wants to add end-to-end testing to the application to eliminate as many bugs as possible before the bugs reach production.

Which solution should the developer implement to meet these requirements?

A.

Run the amplify add test command in the Amplify CLI.

B.

Create unit tests in the application. Deploy the unit tests by using the amplify push command in the Amplify CLI.

C.

Add a test phase to the amplify.yml build settings for the application.

D.

Add a test phase to the aws-exports.js file for the application.

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Total 425 questions
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