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The AWS Certified Developer - Associate exam is a multiple-choice exam that consists of 65 questions, which must be completed within 130 minutes. AWS-Developer exam is designed to test the candidate's knowledge and skills in the areas of AWS core services, AWS architecture, and application development. AWS-Developer exam covers topics such as AWS identity and access management, AWS Elastic Beanstalk, AWS Lambda, AWS DynamoDB, AWS Simple Storage Service (S3), and AWS CloudFormation. AWS-Developer exam also covers the best practices for developing secure, scalable, and reliable AWS applications. Passing the AWS Certified Developer - Associate exam demonstrates that the candidate has a good understanding of AWS services and is capable of developing and maintaining AWS applications to meet business needs.

The AWS-Developer certification exam is designed to test a candidate's ability to develop and deploy cloud-based applications using AWS services. It covers a broad range of topics, including AWS infrastructure, security, development with AWS services, and deployment and management of AWS applications. AWS-Developer Exam consists of multiple-choice questions and is conducted online through the AWS Certification Portal.

The AWS Certified Developer - Associate certification is highly valued in the industry and can help individuals advance their careers in software development. AWS Certified Developer Associate Exam (DVA-C02) certification demonstrates an individual's expertise in developing applications on AWS and can help them stand out in a competitive job market. Additionally, this certification can help individuals increase their earning potential and open up new career opportunities.

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Amazon AWS Certified Developer Associate Exam (DVA-C02) Sample Questions (Q198-Q203):

NEW QUESTION # 198
A gaming application stores scores for players in an Amazon DynamoDB table that has four attributes user_id, user_name, user_score, and user_rank. The users are allowed to update their names only A user is authenticated by web identity federation.
Which set of conditions should be added in the policy attached to the role for the dynamodb Putltem API call?
A)

B)

C)

D)

A. Option D
B. Option A
C. Option B
D. Option C

Answer: B

NEW QUESTION # 199
An application needs to use the IP address of the client in its processing. The application has been moved into AWS and has been placed behind an Application Load Balancer (ALB). However, all the client IP addresses now appear to be the same. The application must maintain the ability to scale horizontally.
Based on this scenario, what is the MOST cost-effective solution to this problem?

A. Remove the application from the ALB. Delete the ALB and change Amazon Route 53 to direct traffic to the instance running the application.
B. Remove the application from the ALB. Create a Classic Load Balancer in its place. Direct traffic to the application using the HTTP protocol.
C. Alter the application code to inspect the X-Forwarded-For header. Ensure that the code can work properly if a list of IP addresses is passed in the header.
D. Alter the application code to inspect a custom header. Alter the client code to pass the IP address in the custom header.

Answer: C

NEW QUESTION # 200
A Developer is creating an Auto Scaling group whose instances need to publish a custom metric to Amazon CloudWatch.
Which method would be the MOST secure way to authenticate a CloudWatch PUT request?

A. Create an IAM role with PutMetricData permission and modify the Auto Scaling launching configuration to launch instances using that role.
B. Modify the CloudWatch metric policies to allow the PutMetricData permission to instances from the Auto Scaling group.
C. Create an IAM user with PutMetricData permission and put the user credentials in a private repository; have applications pull the credentials as needed.
D. Create an IAM user with PutMetricData permission, and modify the Auto Scaling launch configuration to inject the user credentials into the instance user data.

Answer: A

NEW QUESTION # 201
The Lambda function below is being called through an API using Amazon API Gateway. The average execution time for the Lambda function is about 1 second. The pseudocode for the Lambda function is as shown in the exhibit.

What two actions can be taken to improve the performance of this Lambda function without increasing the cost of the solution? (Select two.)

A. Use Amazon DynamoDB instead of Amazon RDS
B. Move the initialization of the variable Amazon RDS connection outside of the handler function
C. Implement custom database connection pooling with the Lambda function
D. Package only the modules the Lambda function requires
E. Implement local caching of Amazon RDS data so Lambda can re-use the cache

Answer: B,D

NEW QUESTION # 202
A Development team wants to immediately build and deploy an application whenever there is a change to the source code.
Which approaches could be used to trigger the deployment? (Choose two.)

A. Store the source code in an Amazon S3 bucket. Configure AWS CodePipeline to start whenever a file in the bucket changes.
B. Store the source code in an Amazon S3 bucket. Configure AWS CodePipeline to start every 15 minutes.
C. Store the source code in an encrypted Amazon EBS volume. Configure AWS CodePipeline to start whenever a file in the volume changes.
D. Store the source code in an Amazon EC2 instance's ephemeral storage. Configure the instance to start AWS CodePipeline whenever there are changes to the source code.
E. Store the source code in an AWS CodeCommit repository. Configure AWS CodePipeline to start whenever a change is committed to the repository.

Answer: C,E

Explanation:
https://docs.aws.amazon.com/codepipeline/latest/userguide/tutorials-ecs-ecr-codedeploy.html

NEW QUESTION # 203
......

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AWS-Developer Practice Exam | Study AWS-Developer Plan

Study AWS-Developer Plan & AWS-Developer Training Solutions

Amazon AWS Certified Developer Associate Exam (DVA-C02) Sample Questions (Q198-Q203):

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