Free AWS Certified Developer - Associate DVA-C02 exam questions in PDF & AI Tutor

QUESTION: 81

A company hosts a batch processing application on AWS Elastic Beanstalk with instances that run the most recent version of Amazon Linux. The application sorts and processes large datasets.
In recent weeks, the application's performance has decreased significantly during a peak period for traffic. A developer suspects that the application issues are related to the memory usage. The developer checks the Elastic Beanstalk console and notices that memory usage is not being tracked.
How should the developer gather more information about the application performance issues?

Configure the Amazon CloudWatch agent to push logs to Amazon CloudWatch Logs by using port 443.
Configure the Elastic Beanstalk .ebextensions directory to track the memory usage of the instances.
Configure the Amazon CloudWatch agent to track the memory usage of the instances.
Configure an Amazon CloudWatch dashboard to track the memory usage of the instances.

Answer(s): C

Show Answer Next Question

QUESTION: 82

A developer is building a highly secure healthcare application using serverless components. This application requires writing temporary data to /tmp storage on an AWS Lambda function.
How should the developer encrypt this data?

Enable Amazon EBS volume encryption with an AWS KMS key in the Lambda function configuration so that all storage attached to the Lambda function is encrypted.
Set up the Lambda function with a role and key policy to access an AWS KMS key. Use the key to generate a data key used to encrypt all data prior to writing to /tmp storage.
Use OpenSSL to generate a symmetric encryption key on Lambda startup. Use this key to encrypt the data prior to writing to /tmp.
Use an on-premises hardware security module (HSM) to generate keys, where the Lambda function requests a data key from the HSM and uses that to encrypt data on all requests to the function.

Answer(s): B

Show Answer Next Question

QUESTION: 83

A developer has created an AWS Lambda function to provide notification through Amazon Simple Notification Service (Amazon SNS) whenever a file is uploaded to Amazon S3 that is larger than 50 MB. The developer has deployed and tested the Lambda function by using the CLI. However, when the event notification is added to the S3 bucket and a 3,000 MB file is uploaded, the Lambda function does not launch.
Which of the following is a possible reason for the Lambda function's inability to launch?

The S3 event notification does not activate for files that are larger than 1,000 MB.
The resource-based policy for the Lambda function does not have the required permissions to be invoked by Amazon S3.
Lambda functions cannot be invoked directly from an S3 event.
The S3 bucket needs to be made public.

Answer(s): B

Show Answer Next Question

QUESTION: 84

A developer is creating a Ruby application and needs to automate the deployment, scaling, and management of an environment without requiring knowledge of the underlying infrastructure.
Which service would best accomplish this task?

AWS CodeDeploy
AWS CloudFormation
AWS OpsWorks
AWS Elastic Beanstalk

Answer(s): D

Show Answer Next Question

QUESTION: 85

A company has a web application that is deployed on AWS. The application uses an Amazon API Gateway API and an AWS Lambda function as its backend.
The application recently demonstrated unexpected behavior. A developer examines the Lambda function code, finds an error, and modifies the code to resolve the problem. Before deploying the change to production, the developer needs to run tests to validate that the application operates properly.
The application has only a production environment available. The developer must create a new development environment to test the code changes. The developer must also prevent other developers from overwriting these changes during the test cycle.
Which combination of steps will meet these requirements with the LEAST development effort? (Choose two.)

Create a new resource in the current stage. Create a new method with Lambda proxy integration. Select the Lambda function. Add the hotfix alias. Redeploy the current stage. Test the backend.
Update the Lambda function in the API Gateway API integration request to use the hotfix alias. Deploy the API Gateway API to a new stage named hotfix. Test the backend.
Modify the Lambda function by fixing the code. Test the Lambda function. Create the alias hotfix. Point the alias to the $LATEST version.
Modify the Lambda function by fixing the code. Test the Lambda function. When the Lambda function is working as expected, publish the Lambda function as a new version. Create the alias hotfix. Point the alias to the new version.
Create a new API Gateway API for the development environment. Add a resource and method with Lambda integration. Choose the Lambda function and the hotfix alias. Deploy to a new stage. Test the backend.

Answer(s): B,D

Show Answer Next Question

Amazon AWS Certified Developer - Associate DVA-C02: Skills Tested, Job Roles, and Study Tips

The AWS Certified Developer - Associate DVA-C02 certification is designed for individuals who perform a developer role and have one or more years of hands-on experience developing and maintaining applications on the Amazon Web Services platform. This certification validates a candidate's ability to demonstrate an in-depth understanding of core AWS services, uses, and basic AWS architecture best practices. Employers across various industries, from startups to large enterprises, seek professionals with this credential because it confirms the holder can write, deploy, and debug cloud-based applications using AWS. By achieving this certification, developers prove they possess the technical proficiency required to build secure and scalable cloud applications, which is a critical function in modern software engineering teams.

What the AWS Certified Developer - Associate DVA-C02 Exam Covers

The exam evaluates a candidate's proficiency across several critical domains, including development with AWS services, security, deployment, and troubleshooting and optimization. In practical terms, this means a developer must understand how to write code that interacts with AWS services like Amazon DynamoDB, Amazon SQS, and Amazon SNS, while also implementing appropriate security measures such as IAM policies and encryption. Deployment is a major focus, requiring knowledge of CI/CD pipelines, AWS Elastic Beanstalk, and AWS CloudFormation to automate the release of software. Troubleshooting and optimization require the ability to identify performance bottlenecks and resolve issues using tools like Amazon CloudWatch and AWS X-Ray. Our practice questions are structured to mirror these real-world scenarios, ensuring that candidates are tested on their ability to apply these concepts rather than just recalling definitions.

Among these domains, the development with AWS services and troubleshooting areas are often considered the most technically demanding by candidates. These sections require a deep understanding of how different services interact within an application architecture, often presenting complex scenarios where multiple services must be configured correctly to achieve a specific outcome. Candidates must demonstrate not only knowledge of individual service features but also the ability to diagnose why an application might be failing or underperforming in a cloud environment. This level of technical depth necessitates consistent practice, as the exam frequently tests the nuances of service limits, API calls, and integration patterns that are only mastered through hands-on experience.

Are These Real AWS Certified Developer - Associate DVA-C02 Exam Questions?

The practice questions available on our platform are sourced and verified by the community, consisting of IT professionals and recent test-takers who have sat for the actual Amazon certification exam. Because our content is community-verified, our questions reflect what appears on the real exam, providing a reliable way to gauge your readiness. If you've been searching for AWS Certified Developer - Associate DVA-C02 exam dumps or braindump files, our community-verified practice questions offer something more valuable, each question is verified and explained by IT professionals who recently passed the exam. We do not provide leaked or confidential material; instead, we focus on providing high-quality, representative questions that help you understand the logic and patterns used by Amazon in their certification exams.

Community verification works through a collaborative process where users actively discuss answer choices, flag potentially incorrect information, and share context from their recent exam experiences. When a user encounters a challenging question, they can review the community discussion to see how others interpreted the scenario and why specific distractors were incorrect. This peer-review mechanism ensures that the explanations remain accurate and up-to-date with the latest exam changes. By engaging with this feedback loop, you gain insights into the reasoning behind the correct answers, which is far more effective for long-term retention than simply memorizing static content.

How to Prepare for the AWS Certified Developer - Associate DVA-C02 Exam

Effective exam preparation requires a combination of hands-on practice in a real or sandbox AWS environment and a thorough review of official Amazon documentation. You should prioritize building small applications or deploying infrastructure using the AWS CLI and SDKs to see how services function in practice. Understanding the core concepts is far more important than rote memorization, as the exam is heavily scenario-based and tests your ability to make architectural decisions under pressure. Every practice question includes a free AI Tutor explanation that breaks down the reasoning behind the correct answer, so you understand the concept, not just the answer. Creating a consistent study schedule that allocates time for both theory and practical labs will significantly improve your chances of passing the certification exam.

A common mistake candidates make is relying solely on passive reading or watching videos without actively testing their knowledge through practice questions. This approach often leaves gaps in understanding, particularly when it comes to complex scenario-based questions that require you to synthesize information from multiple AWS services. To avoid this, treat your exam prep as an active process where you constantly challenge your assumptions and verify your knowledge against realistic scenarios. Additionally, many candidates struggle with time management during the actual exam; practicing with timed sets of questions can help you develop the pace needed to complete the exam within the allotted time without sacrificing accuracy.

What to Expect on Exam Day

On the day of your AWS Certified Developer - Associate DVA-C02 exam, you should expect a format that primarily consists of multiple-choice and multiple-response questions. These questions are designed to test your ability to apply knowledge to specific, often complex, technical scenarios rather than just testing your memory of service definitions. The exam is administered in a secure environment, either at a physical testing center or through an online proctoring service, and you will be monitored throughout the duration of the test. Amazon certification exams are rigorous, and you should be prepared for a challenging experience that requires focus and careful reading of each question's requirements. Ensure you are familiar with the testing interface and the rules regarding breaks and prohibited items before you begin.

Who Should Use These AWS Certified Developer - Associate DVA-C02 Practice Questions

These practice questions are intended for developers who have at least one year of hands-on experience with AWS and are looking to validate their skills through the official certification exam. This target audience includes software engineers, cloud developers, and systems administrators who are responsible for building and maintaining cloud-native applications. By using our platform for your exam preparation, you are positioning yourself to demonstrate your expertise to current and future employers, which can be a significant factor in career advancement. Whether you are looking to formalize your existing knowledge or pivot into a more cloud-focused role, this certification exam serves as a recognized benchmark of your technical capabilities.

To get the most out of these practice questions, do not simply read the correct answer and move on; instead, engage deeply with the AI Tutor explanation to understand the underlying logic. Read the community discussions to see how other professionals approach the same problem, and make sure to flag any questions you answer incorrectly so you can revisit them later. This iterative process of identifying weaknesses and reinforcing your knowledge is the most efficient way to build real exam confidence. Browse the questions above and use the community discussions and AI Tutor to build real exam confidence.

Amazon AWS Certified Developer - Associate DVA-C02 Exam Actual Questions AWS Certified Developer - Associate DVA-C02 (Page 18 )

QUESTION: 81

QUESTION: 82

QUESTION: 83

QUESTION: 84

QUESTION: 85

Amazon AWS Certified Developer - Associate DVA-C02: Skills Tested, Job Roles, and Study Tips

What the AWS Certified Developer - Associate DVA-C02 Exam Covers

Are These Real AWS Certified Developer - Associate DVA-C02 Exam Questions?

How to Prepare for the AWS Certified Developer - Associate DVA-C02 Exam

What to Expect on Exam Day

Who Should Use These AWS Certified Developer - Associate DVA-C02 Practice Questions

Amazon AWS Certified Developer - Associate DVA-C02 Exam Actual Questions
AWS Certified Developer - Associate DVA-C02 (Page 18 )