1. Home
  2. Amazon
  3. DVA-C02 Exam Info

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

As you embark on your journey to become an Amazon AWS Certified Developer - Associate, thorough preparation is key to success. This page is your ultimate resource hub, providing you with the official syllabus, in-depth discussions, insights into the expected exam format, and a variety of sample questions to help you gauge your readiness. Whether you are looking to solidify your knowledge or test your skills, our practice exams offer a valuable opportunity to assess your understanding and identify areas for improvement. Dive into the world of AWS and elevate your career prospects with the Amazon AWS Certified Developer - Associate DVA-C02 exam.

image

Amazon DVA-C02 Exam Questions, Topics, Explanation and Discussion

Troubleshooting and Optimization in the AWS Certified Developer - Associate exam focuses on a developer's ability to diagnose, analyze, and improve application performance and reliability within the AWS ecosystem. This critical skill set involves understanding how to identify root causes of issues, implement observability mechanisms, and leverage AWS services to enhance application efficiency and resilience.

The topic encompasses a comprehensive approach to application development and maintenance, requiring developers to not only create functional solutions but also ensure they are performant, scalable, and capable of providing meaningful insights into system behavior and potential challenges.

In the AWS Certified Developer - Associate (DVA-C02) exam syllabus, Troubleshooting and Optimization is a crucial domain that demonstrates a candidate's advanced technical capabilities. This section directly aligns with the exam's core competencies, testing a developer's proficiency in:

  • Diagnosing complex system issues
  • Implementing monitoring and logging strategies
  • Utilizing AWS diagnostic and optimization tools
  • Understanding performance bottlenecks and resolution techniques

Candidates can expect a variety of question types that assess their troubleshooting skills, including:

  • Multiple-choice scenarios presenting complex system problems
  • Scenario-based questions requiring root cause analysis
  • Practical application questions about instrumentation and observability
  • Questions testing knowledge of AWS CloudWatch, X-Ray, and other monitoring services

The exam will require candidates to demonstrate intermediate to advanced skills in:

  • Analyzing application logs and metrics
  • Identifying performance bottlenecks
  • Recommending appropriate AWS services for optimization
  • Understanding distributed tracing and observability principles

To excel in this section, candidates should focus on practical experience with AWS troubleshooting tools, develop a deep understanding of application performance monitoring, and be prepared to make strategic recommendations for system improvements based on comprehensive analysis.

Ask Anything Related Or Contribute Your Thoughts
Submit Cancel
Janna 5 days ago
Network optimization involves techniques like load balancing, traffic routing, and bandwidth management to ensure efficient data flow.
upvoted 0 times
...
Shaunna 5 days ago
Effective use of AWS CloudTrail can enhance security and compliance. It provides a detailed audit trail, helping developers track user activity and identify potential security risks.
upvoted 0 times
...
Dortha 6 days ago
The exam tested my knowledge of security practices too. I was asked to identify and mitigate a security vulnerability in an EC2 instance. I had to apply my understanding of AWS security groups, IAM roles, and best practices to enhance the instance's security posture.
upvoted 0 times
...
Tamekia 6 days ago
Understanding and implementing best practices for AWS security is vital. Developers should encrypt data, implement access controls, and regularly update security patches.
upvoted 0 times
...
Oretha 7 days ago
Understanding and utilizing AWS monitoring tools like CloudWatch is vital for developers. These tools provide real-time insights, allowing developers to identify and resolve issues promptly.
upvoted 0 times
...
Yun 7 days ago
A question on optimizing an AWS Step Functions state machine's execution prompted me to discuss strategies such as optimizing state transition logic, utilizing parallel states for improved concurrency, and implementing retry and timeout mechanisms for reliable workflow execution.
upvoted 0 times
...
Curtis 7 days ago
The DVA-C02 exam was a challenging experience, and the Troubleshooting and Optimization section really tested my problem-solving skills. I encountered a scenario where I had to identify and fix an issue with an API gateway's rate limiting, ensuring it adhered to the specified requirements. It was a complex task, but I methodically went through the API's settings and made the necessary adjustments.
upvoted 0 times
...

Deployment in the context of AWS Certified Developer - Associate exam focuses on the process of efficiently and reliably moving applications and code from development environments to production infrastructure. It encompasses the entire lifecycle of application delivery, including artifact preparation, environment configuration, testing, and automated deployment strategies. Developers must understand how to leverage AWS services to create robust, scalable, and repeatable deployment processes that ensure application quality and minimize potential errors during release.

The deployment topic is critical in the AWS Certified Developer - Associate (DVA-C02) exam syllabus, as it directly tests a candidate's ability to implement continuous integration and continuous deployment (CI/CD) practices using AWS tools. This includes understanding how to prepare application artifacts, configure development and testing environments, automate deployment workflows, and utilize AWS-native services like AWS CodePipeline, CodeBuild, and CodeDeploy.

Exam candidates can expect a variety of question types related to deployment, including:

  • Multiple-choice questions testing theoretical knowledge of deployment strategies
  • Scenario-based questions that require selecting the most appropriate deployment approach
  • Technical problem-solving questions involving AWS CI/CD service configurations
  • Practical application questions about automating deployment and testing processes

The exam will assess candidates' skills in:

  • Understanding different deployment models (blue/green, canary, rolling)
  • Configuring AWS CodePipeline and CodeDeploy
  • Creating and managing application artifacts
  • Implementing automated testing strategies
  • Troubleshooting deployment issues

Candidates should demonstrate intermediate-level expertise, with a focus on practical implementation and best practices for cloud-based application deployment. Hands-on experience with AWS deployment services and familiarity with infrastructure-as-code principles will be crucial for success in this exam section.

Ask Anything Related Or Contribute Your Thoughts
Submit Cancel
Kip 2 days ago
I was asked to identify the best practice for deploying a highly scalable and resilient API gateway. My answer focused on using Amazon API Gateway with its built-in features like automatic scaling, API key management, and integration with other AWS services, ensuring a robust and secure API deployment.
upvoted 0 times
...
Elvera 4 days ago
I encountered a question about implementing a robust deployment strategy for an e-commerce platform. It required me to select the most appropriate AWS service for automated deployments, and I chose CodePipeline, considering its ability to integrate with various sources and provide a reliable, continuous delivery process.
upvoted 0 times
...
Anabel 5 days ago
AWS OpsWorks Stacks is a configuration management service. It helps you automate the setup and deployment of applications, making it easier to manage complex environments.
upvoted 0 times
...
Coleen 7 days ago
Security was a key focus, and I was asked about encrypting data during deployment. I recommended using AWS KMS for key management and ensuring that all data at rest and in transit was encrypted. This demonstrated my awareness of security best practices.
upvoted 0 times
...
Brett 7 days ago
Immutable Infrastructure: The concept of treating infrastructure as code, where each deployment creates a new, immutable environment. This approach simplifies rollbacks and ensures consistency across deployments.
upvoted 0 times
...
Ardella 7 days ago
One question asked about the best practice for deploying a highly available web application. I recalled the importance of using Amazon Route 53 for DNS routing and Load Balancers for distributing traffic. My answer focused on these key components to ensure a robust deployment.
upvoted 0 times
...
Rosendo 8 days ago
A scenario involved deploying a machine learning model as a web service. I needed to choose the appropriate AWS service for this task. I selected Amazon SageMaker, as it provides a fully managed service to train, deploy, and manage ML models, making it an ideal choice for this use case.
upvoted 0 times
...

Security in the context of AWS Certified Developer - Associate exam is a critical domain that focuses on protecting applications, data, and infrastructure from unauthorized access and potential threats. It encompasses a comprehensive approach to implementing robust security measures across AWS services, including authentication, authorization, encryption, and secure data management. Developers must understand how to leverage AWS security tools and best practices to create resilient and protected cloud environments.

The security topic is fundamental to the exam, representing a significant portion of the certification's assessment. It tests a candidate's ability to design, implement, and maintain secure cloud solutions using AWS-native security services and industry-standard security principles. Developers are expected to demonstrate proficiency in implementing multi-layered security strategies that protect application resources while ensuring optimal performance and accessibility.

The exam syllabus for security emphasizes the following key relationships with the specified subtopics:

  • Authentication and Authorization: Candidates must understand how to implement identity management using services like Amazon Cognito, AWS IAM, and AWS Identity Center.
  • Encryption Implementation: Knowledge of AWS encryption services such as AWS KMS, AWS CloudHSM, and server-side/client-side encryption techniques is crucial.
  • Sensitive Data Management: Understanding secure methods for handling credentials, secrets, and confidential information within application code.

Candidates can expect the following types of exam questions related to security:

  • Multiple-choice questions testing theoretical knowledge of security concepts
  • Scenario-based questions requiring practical application of security principles
  • Matching and selection questions about appropriate security configurations
  • Problem-solving scenarios involving secure implementation of AWS services

The exam requires intermediate-level skills, including:

  • Understanding of AWS security best practices
  • Ability to implement secure authentication mechanisms
  • Knowledge of encryption techniques and key management
  • Proficiency in protecting sensitive data within application environments

Candidates should focus on hands-on experience with AWS security services, practical implementation strategies, and a deep understanding of security principles. Recommended preparation includes studying AWS documentation, practicing with security-focused labs, and gaining practical experience in securing cloud applications.

Ask Anything Related Or Contribute Your Thoughts
Submit Cancel
Rose 4 days ago
AWS Security Hub provides a comprehensive view of your security state, allowing you to manage and respond to security alerts and events effectively.
upvoted 0 times
...
Micah 5 days ago
AWS WAF (Web Application Firewall) is a critical tool for web application security. It allows you to create custom rules, filter traffic, and protect against common web vulnerabilities like SQL injection and cross-site scripting (XSS)
upvoted 0 times
...
Nieves 6 days ago
AWS Multi-Factor Authentication (MFA) adds an extra layer of security by requiring multiple forms of authentication, enhancing user account protection.
upvoted 0 times
...
Xochitl 6 days ago
Security best practices on AWS include implementing strong access controls, encryption, and regular security audits. These measures ensure data protection and compliance with industry standards.
upvoted 0 times
...
Fletcher 7 days ago
I encountered a question on AWS WAF (Web Application Firewall) and its role in protecting web applications from common attacks. I described how AWS WAF can be configured to detect and block malicious traffic, providing an additional layer of security for web-based services.
upvoted 0 times
...
Junita 7 days ago
The exam delved into identity management. I had to describe the process of integrating an external identity provider with AWS using SAML. My answer had to cover the technical aspects and the benefits of this integration for user management.
upvoted 0 times
...

Development with AWS Services is a critical area for AWS Certified Developer - Associate candidates, focusing on how developers can effectively build, deploy, and manage applications using Amazon Web Services. This topic encompasses the skills needed to create scalable, efficient, and robust cloud-based solutions leveraging various AWS technologies and services. Developers must understand how to write code that integrates seamlessly with AWS infrastructure, utilizing services like Lambda, application development frameworks, and data storage solutions.

The core of this topic revolves around practical application development techniques that demonstrate a developer's ability to design, implement, and optimize cloud-native applications. This includes understanding serverless computing, writing efficient Lambda functions, selecting appropriate data stores, and implementing best practices for cloud application development.

In the AWS Certified Developer - Associate (DVA-C02) exam syllabus, the "Development with AWS Services" topic is crucial and directly aligns with the exam's core competencies. Candidates will be tested on their practical knowledge of:

  • Writing application code for AWS-hosted environments
  • Implementing serverless functions using AWS Lambda
  • Selecting and utilizing appropriate AWS data storage solutions
  • Understanding application integration patterns
  • Implementing security best practices in application development

Exam questions for this topic will typically be scenario-based and multiple-choice, designed to assess a candidate's practical understanding and problem-solving skills. Candidates can expect questions that test their ability to:

  • Choose the most appropriate AWS service for a specific development scenario
  • Identify optimal coding practices for Lambda functions
  • Recognize performance and scalability considerations in application design
  • Demonstrate knowledge of AWS SDK usage and integration techniques
  • Understand error handling and debugging in cloud-based applications

The skill level required is intermediate, demanding not just theoretical knowledge but practical experience in developing cloud applications. Candidates should be prepared to demonstrate hands-on skills in writing code, configuring services, and solving real-world development challenges using AWS technologies.

To excel in this section of the exam, candidates should focus on:

  • Practical coding experience with AWS services
  • Understanding serverless architecture principles
  • Familiarity with multiple programming languages
  • Hands-on practice with AWS Lambda and application development tools
  • Knowledge of AWS best practices and design patterns
Ask Anything Related Or Contribute Your Thoughts
Submit Cancel
Cammy 4 days ago
Another question involved containerization and Docker. I had to design a container-based architecture using Amazon ECS, considering container orchestration, networking, and load balancing. It was a practical test of my skills in adopting container technologies on AWS.
upvoted 0 times
...
Shaun 6 days ago
: Understanding the AWS Global Infrastructure is essential. This includes knowing the regions, availability zones, and edge locations. You should be able to choose the appropriate region and design a system that leverages the global infrastructure for performance and resilience.
upvoted 0 times
...
Noe 6 days ago
When asked about securing AWS resources, I had to showcase my expertise in IAM policies and best practices. The question required me to design a fine-grained access control strategy, ensuring only authorized users could access specific resources. It was a critical aspect of the exam, emphasizing the importance of security in AWS development.
upvoted 0 times
...
Gwenn 7 days ago
In the AWS Certified Developer - Associate exam (DVA-C02), you'll need to understand AWS Lambda's event-driven architecture. This includes creating and managing functions, handling events, and integrating Lambda with other AWS services.
upvoted 0 times
...
See Amazon DVA-C02 Exam Questions