DVA-C02 Exam Questions

A company wants to send notifications to customers to advertise a sale on the company's products. The company needs to use Amazon Simple Notification Service (Amazon SNS) FIFO topi...

A cloud-based video surveillance company is developing an application that analyzes video files. After the application analyzes the files, the company can discard the files. The co...

A company has an AWS Step Functions state machine named myStateMachine. The company configured a service role for Step Functions. The developer must ensure that only the myStateMac...

A company stores customer credit reports in an Amazon S3 bucket. An analytics service uses standard Amazon S3 GET requests to access the reports. A developer must implement a solut...

A company is using the AWS Serverless Application Model (AWS SAM) to develop a social media application. A developer needs a quick way to test AWS Lambda functions locally by using...

A developer is building the authentication mechanism for a new mobile app. Users need to be able to sign up, sign in, and access secured backend AWS resources. Which solution will...

A developer is designing an event-driven architecture. An AWS Lambda function that processes data needs to push processed data to a subset of four consumer Lambda functions. The da...

A developer is creating a new application that will give users the ability to upload documents to Amazon S3. The contents of the documents must not be accessible to any third party...

A developer is building an application that consists of many AWS Lambda functions. The Lambda functions connect to a single Amazon RDS database. The developer needs to implement a...

A developer is building an application that stores sensitive user data. The application includes an Amazon CloudFront distribution and multiple AWS Lambda functions that handle use...

An application includes an Amazon DynamoDB table that is named orders. The table has a primary partition key of id and a global secondary index (GSI) that is named an accountIndex....

A company stores data in an Amazon S3 bucket. The data is updated multiple times every day from an application that runs on a server in the company's on-premises data center. The c...

A company is creating a new feature for existing software. Before the company fully releases a new version of the software, the company wants to test the feature. The company needs...

A developer has an application that runs in AWS Account A. The application must retrieve an AWS Secrets Manager secret that is encrypted by an AWS Key Management Service (AWS KMS)...

A developer created several AWS Lambda functions that write data to a single Amazon S3 bucket. The developer configured all the Lambda functions to send logs and metrics to Amazon...

A company's developer needs to activate Amazon CloudWatch Logs Insights for an application's AWS Lambda functions. The company uses an AWS Serverless Application Model (AWS SAM) te...

A developer is designing a game that stores data in an Amazon DynamoDB table. The partition key of the table is the country of the player. After a sudden increase in the number of...

A company regularly receives route status updates from its delivery trucks as events in Amazon EventBridge. The company is building an API-based application in a VPC that will cons...

A company has a large amount of data in an Amazon DynamoDB table. A large batch of data is appended to the table once each day. The company wants a solution that will make all the...

An ecommerce company is planning to migrate an on-premises Microsoft SQL Server database to the AWS Cloud. The company needs to migrate the database to SQL Server Always On availab...

A social media application is experiencing high volumes of new user requests after a recent marketing campaign. The application is served by an Amazon RDS for MySQL instance. A sol...

A company hosts a stateless web application with low data storage in a single AWS Region. The company wants to increase the resiliency of the application to include a multi-Region...

A developer is building an application that uses an Amazon RDS for PostgreSQL database. To meet security requirements, the developer needs to ensure that data is encrypted at rest....

A developer is migrating a containerized application from an on-premises environment to an Amazon ECS cluster. In the on-premises environment, the container uses a Docker file to s...

A developer created a Node.js-based AWS Lambda function by using a container image of an AWS OS-only base image. There is a new security patch for Node.js that must be patched to t...

A developer is preparing to deploy an AWS CloudFormation stack for an application from a template that includes an IAM user. The developer needs to configure the application's reso...

A healthcare company uses AWS Amplify to host a patient management system. The system uses Amazon API Gateway to expose RESTful APIs. The backend logic of the system is handled by...

A developer is using an AWS CloudFormation template to create a pipeline in AWS CodePipeline. The template creates an Amazon S3 bucket that the pipeline references in a source stag...

A developer previously deployed an AWS Lambda function as a .zip package. The developer needs to deploy the Lambda function as a container. What steps should the developer take to...

A company has developed an application that uses AWS Lambda functions to process messages from an Amazon SQS queue. One of the Lambda functions makes a call to an external API that...

A company runs a web application on Amazon EC2 instances behind an Application Load Balancer. The application uses Amazon DynamoDB as its database. The company wants to ensure high...

A company is building a content authoring application. The application has multiple user groups, such as content creator, reviewer, approver, and administrator. The company needs t...

A developer runs an application that displays scores for sports games on Amazon EC2 instances. The application uses a Redis client to retrieve the scores from an Amazon ElastiCache...

A developer is using AWS CodeDeploy to automate a company's application deployments to Amazon EC2. Which application specification file properties are required to ensure the softwa...

A developer is creating an ecommerce workflow in an AWS Step Functions state machine that includes a HTTP Task state. The task passes shipping information and order details to an e...

A bookstore has an ecommerce website that stores order information in an Amazon DynamoDB table named BookOrders. The DynamoDB table contains approximately one million records. The...

A company has many microservices that are comprised of AWS Lambda functions. Multiple teams within the company split ownership of the microservices. An application reads configurat...

A company runs an AWS CodeBuild project on medium-sized Amazon EC2 instances. The company wants to cost optimize the project and reduce the provisioning time. Which solution will m...

A developer needs to set up an API to provide access to an application and its resources. The developer has a TLS certificate. The developer must have the ability to change the def...

A developer used the AWS SDK to create an application that aggregates and produces log records for 10 services. The application delivers data to an Amazon Kinesis Data Streams stre...

A development team is creating a serverless application that uses AWS Lambda functions. The team wants to streamline a testing workflow by sharing test events across multiple devel...

A company has a serverless application that uses Amazon API Gateway and AWS Lambda functions to expose a RESTful API. The company uses a continuous integration and continuous deliv...

A company needs to package and deploy an application that uses AWS Lambda to compress and decompress video clips. The application uses a video codec library that is larger than 250...

A developer needs to give a new application the ability to retrieve configuration data. The application must be able to retrieve new configuration data values without the need to r...

A developer is building a web and mobile application for two types of users: regular users and guest users. Regular users are required to log in, but guest users do not log in. Use...

A developer maintains a serverless application that uses an Amazon API Gateway REST API to invoke an AWS Lambda function by using a non-proxy integration. The Lambda function retur...

A company has an application that consists of different microservices that run inside an AWS account. The microservices are running in containers inside a single VPC. The number of...

A company has a website that is developed in PHP and is launched using AWS Elastic Beanstalk. There is a new version of the website that needs to be deployed in the Elastic Beansta...

A developer is migrating a containerized application from an on-premises environment to the AWS Cloud. The developer is using the AWS CDK to provision a container in Amazon ECS on...

A developer is building an application that stores objects in an Amazon S3 bucket. The bucket does not have versioning enabled. The objects are accessed rarely after 1 week. Howeve...