DVA-C01 exam material & Free DVA-C01 AI Tutor

QUESTION: 101

A developer is creating an application. New users of the application must be able to create an account and register by using their own social media accounts.
Which AWS service or resource should the developer use to meet these requirements?

IAM role
Amazon Cognito identity pools
Amazon Cognito user pools
AWS Directory Service

Answer(s): C

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QUESTION: 102

A social media application uses the AWS SDK for JavaScript on the frontend to get user credentials from AWS Security Token Service (AWS STS). The application stores its assets in an Amazon S3 bucket. The application serves its content by using an Amazon CloudFront distribution with the origin set to the S3 bucket.
The credentials for the role that the application assumes to make the SDK calls are stored in plaintext in a JSON file within the application code. The developer needs to implement a solution that will allow the application to get user credentials without having any credentials hardcoded in the application code.
Which solution will meet these requirements?

Add a Lambda@Edge function to the distribution. Invoke the function on viewer request. Add permissions to the function's execution role to allow the function to access AWS STS. Move all SDK calls from the frontend into the function.
Add a CloudFront function to the distribution. Invoke the function on viewer request. Add permissions to the function's execution role to allow the function to access AWS STS. Move all SDK calls from the frontend into the function.
Add a Lambda@Edge function to the distribution. Invoke the function on viewer request. Move the credentials from the JSON file into the function. Move all SDK calls from the frontend into the function.
Add a CloudFront function to the distribution. Invoke the function on viewer request. Move the credentials from the JSON file into the function. Move all SDK calls from the frontend into the function.

Answer(s): A

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QUESTION: 103

An ecommerce website uses an AWS Lambda function and an Amazon RDS for MySQL database for an order fulfillment service. The service needs to return order confirmation immediately.
During a marketing campaign that caused an increase in the number of orders, the website's operations team noticed errors for “too many connections” from Amazon RDS. However, the RDS DB cluster metrics are healthy. CPU and memory capacity are still available.
What should a developer do to resolve the errors?

Initialize the database connection outside the handler function. Increase the max_user_connections value on the parameter group of the DB cluster. Restart the DB cluster.
Initialize the database connection outside the handler function. Use RDS Proxy instead of connecting directly to the DB cluster.
Use Amazon Simple Queue Service (Amazon SQS) FIFO queues to queue the orders. Ingest the orders into the database. Set the Lambda function's concurrency to a value that equals the number of available database connections.
Use Amazon Simple Queue Service (Amazon SQS) FIFO queues to queue the orders. Ingest the orders into the database. Set the Lambda function's concurrency to a value that is less than the number of available database connections.

Answer(s): B

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QUESTION: 104

A company stores its data in data tables in a series of Amazon S3 buckets. The company received an alert that customer credit card information might have been exposed in a data table on one of the company's public applications. A developer needs to identify all potential exposures within the application environment.
Which solution will meet these requirements?

Use Amazon Athena to run a job on the S3 buckets that contain the affected data. Filter the findings by using the SensitiveData:S3Object/Personal finding type.
Use Amazon Macie to run a job on the S3 buckets that contain the affected data. Filter the findings by using the SensitiveData:S3Object/Financial finding type.
Use Amazon Macie to run a job on the S3 buckets that contain the affected data. Filter the findings by using the SensitiveData:S3Object/Personal finding type.
Use Amazon Athena to run a job on the S3 buckets that contain the affected data. Filter the findings by using the SensitiveData:S3Object/Financial finding type.

Answer(s): B

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QUESTION: 105

A software company is launching a multimedia application. The application will allow guest users to access sample content before the users decide if they want to create an account to gain full access. The company wants to implement an authentication process that can identify users who have already created an account. The company also needs to keep track of the number of guest users who eventually create an account.
Which combination of steps will meet these requirements? (Choose two.)

Create an Amazon Cognito user pool. Configure the user pool to allow unauthenticated users. Exchange user tokens for temporary credentials that allow authenticated users to assume a role.
Create an Amazon Cognito identity pool. Configure the identity pool to allow unauthenticated users. Exchange unique identity for temporary credentials that allow all users to assume a role.
Create an Amazon CloudFront distribution. Configure the distribution to allow unauthenticated users. Exchange user tokens for temporary credentials that allow all users to assume a role.
Create a role for authenticated users that allows access to all content. Create a role for unauthenticated users that allows access to only the sample content.
Allow all users to access the sample content by default. Create a role for authenticated users that allows access to the other content.

Answer(s): B,D

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json { "Effect": "Deny", "NotAction": [ "iam:*", "route53:*", "cloudfront:*", "support:*" ], "Resource": "*", "Condition": { "StringNotEquals": { "aws:RequestedRegion": "eu-west-1" } } }

Amazon DVA-C01: Skills Tested, Job Roles, and Study Tips

The AWS Certified Developer - Associate DVA-C01 certification validates the technical expertise of professionals who design, develop, and maintain cloud-based applications on the Amazon Web Services platform. This certification is primarily intended for individuals in software developer or cloud engineer roles who possess at least one year of hands-on experience developing and maintaining applications on AWS. Employers across the technology sector value this credential because it demonstrates a candidate's ability to write code that optimizes the performance of AWS services and effectively integrates them into a cohesive architecture. By achieving this Amazon certification, professionals prove they can utilize software development kits and command-line interfaces to interact with cloud resources securely and efficiently. Organizations often require this validation to ensure their development teams can navigate the complexities of cloud-native application lifecycles without compromising system integrity.

What the DVA-C01 Exam Covers

The exam content focuses on four primary domains that reflect the daily responsibilities of a cloud developer. Candidates must demonstrate proficiency in Development with AWS Services, which involves writing code that interacts with services like Amazon DynamoDB, Amazon S3, and AWS Lambda. The Security domain tests your ability to implement identity and access management policies, encryption, and secure application configurations. Deployment strategies are equally critical, requiring knowledge of CI/CD pipelines, AWS Elastic Beanstalk, and AWS CloudFormation to automate the release process. Finally, Troubleshooting and Optimization requires candidates to analyze application performance, identify bottlenecks, and resolve issues using monitoring tools like Amazon CloudWatch. Our practice questions are designed to mirror these specific domains, ensuring that your study time is aligned with the actual requirements of the certification exam.

The Troubleshooting and Optimization domain is often cited as the most technically demanding section because it requires a deep understanding of how various services interact under load. Candidates must move beyond basic service knowledge to diagnose complex latency issues, memory leaks, or configuration errors that impact application availability. This section tests your ability to interpret logs, metrics, and traces to pinpoint the root cause of performance degradation in a distributed system. Success in this area requires a strong grasp of how to optimize code for cost and efficiency, which is a core competency for any developer working in a production cloud environment.

Are These Real DVA-C01 Exam Questions?

Our platform provides access to practice questions that are sourced and verified by the community, including IT professionals and recent test-takers who have successfully passed the actual exam. These questions reflect what appears on the real exam because they are sourced from the community, ensuring that the content remains relevant to the current exam objectives. If you have been searching for DVA-C01 exam dumps or braindump files, our community-verified practice questions offer something more valuable, as each question is verified and explained by IT professionals who recently passed the exam. We do not provide unauthorized or leaked content, as our focus is on helping candidates understand the underlying concepts rather than memorizing static answers. This community-verified approach ensures that you are engaging with high-quality material that accurately represents the difficulty and style of the official Amazon certification.

Community verification works through a collaborative process where users actively participate in the review of each question. When a user encounters a question, they can discuss the answer choices, flag potentially incorrect information, and share context from their own recent exam experience. This peer-review mechanism allows the community to refine explanations and ensure that the logic behind each answer is sound and technically accurate. By relying on this collective knowledge, you gain access to a reliable study resource that evolves alongside the exam itself.

How to Prepare for the DVA-C01 Exam

Effective exam preparation requires a combination of theoretical study and practical, hands-on experience in a sandbox or development environment. You should prioritize building applications using the AWS SDKs and CLI to gain a functional understanding of how services communicate, rather than relying solely on reading documentation. Creating a consistent study schedule that covers each of the four exam domains will help you manage the breadth of material required for this certification. 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. This AI Tutor serves as an immediate feedback loop, allowing you to clarify complex topics and reinforce your learning as you progress through your exam prep.

A common mistake candidates make is attempting to memorize answers instead of understanding the underlying architectural principles. The DVA-C01 exam is heavily scenario-based, meaning you will be presented with specific business requirements and asked to choose the most efficient or secure solution. Rote memorization will not help you when you are faced with a complex, multi-part scenario that requires you to apply your knowledge to a unique situation. To avoid this, focus on understanding why a specific service is the right choice in one scenario but the wrong choice in another, and practice managing your time carefully so you do not rush through the more difficult, multi-step questions.

What to Expect on Exam Day

On the day of your certification exam, you should be prepared for a rigorous assessment that typically includes a mix of multiple-choice and multiple-response questions. The exam is administered in a secure environment, often through a proctored testing center or via an online proctoring service, to ensure the integrity of the process. You will have a set amount of time to complete the assessment, and you must manage your pace to ensure you have enough time to review your answers for the more complex, scenario-based questions. While the exact number of questions and the passing score can vary, the exam is designed to test your ability to apply AWS knowledge to real-world development tasks. Familiarizing yourself with the testing interface and the types of questions you will face is a crucial part of your overall exam preparation.

Who Should Use These DVA-C01 Practice Questions

These practice questions are designed for software developers, cloud engineers, and IT professionals who are looking to validate their skills with the AWS platform. Whether you are a junior developer looking to break into cloud architecture or an experienced engineer seeking to formalize your expertise, this certification exam is a significant milestone in your career. Passing this exam demonstrates to employers that you have the technical capability to build, deploy, and maintain secure applications on AWS. Engaging with our practice questions as part of your exam preparation will help you identify knowledge gaps and build the confidence needed to succeed on test day.

To get the most out of these resources, do not simply read the correct answer and move on to the next question. Instead, engage with the AI Tutor explanation to understand the logic, read the community discussions to see how others approached the problem, and flag any questions you answered incorrectly for later review. By treating each question as a learning opportunity, you will deepen your understanding of AWS services and improve your problem-solving skills. Browse the questions above and use the community discussions and AI Tutor to build real exam confidence.

Amazon DVA-C01 Exam Prep AWS Certified Developer - Associate DVA-C02 (Page 27 )

QUESTION: 101

QUESTION: 102

QUESTION: 103

QUESTION: 104

QUESTION: 105

Amazon DVA-C01: Skills Tested, Job Roles, and Study Tips

What the DVA-C01 Exam Covers

Are These Real DVA-C01 Exam Questions?

How to Prepare for the DVA-C01 Exam

What to Expect on Exam Day

Who Should Use These DVA-C01 Practice Questions

Amazon DVA-C01 Exam Prep
AWS Certified Developer - Associate DVA-C02 (Page 27 )