AWS Certified Developer Associate Exam Practice Questions Part 3

A bank’s head office branch uses a central bucket and want that its branches also use that same bucket to upload objects. How do branches upload objects in the bucket with minimal latency?

You have an application which makes use of DynamoDB table. When you see logs, you found “ProvisionedThrougputExceededException” in logs. How as a developer you can remove this error?

For right configuration management tool of OpsWorks stacks that host an application, which tool you can use? (choose any 2)

An organization deployed an application for testing purpose on the Cloud in AWS Elastic BeanStalk. It is required that RDS instance operate as a part of Elastic BeanStalk along with the requirement that if the application is to demolish, then a database is kept for analysis. How as a developer you can achieve this? (choose any 2)

If an organization wants that external domain sites are only capable of calling GET request to the bucket when they enable CORS to the bucket, then how can you change the configuration of CORS?

The organization that you work for, has deployed an application and managing it through AWS CodeDeploy. Now they want automatic deployment of CodeDeploy environment. Which of the following AWS service can be used to fulfill this demand?

A marketing company has mobile based application in which is used by its customers. The users are authenticated via external identity providers such as FB and Google. The application needs to get access to credentials to work with resources in AWS. Through which action they get the credentials?

As a developer how will you assure that the requests received by API gateway service are with minimal latency when you deploy API behind the service?

A company has developed an application which is hosted on an EC2 instance. It interacts with AWS RDS instance which is a database layer and you as a developer observe that same query reads causing performance issue in application. How will you overcome this issue?

An organization needs to shift its large data warehouse in AWS. Which AWS service can they use for this shifting of data store?

Which storage service should a company use, to store the images that are uploaded by its clients?

You work as a developer in an organization and you to need provision an application in the cloud using AWS Elastic BeanStalk. The application is customized with a lot of configuration files and patches which you need to download. What is the best way to provision the environment in minimal time?

A company has developed an application in the cloud using AWS services and want to test the services out by querying using REST API. How you successfully call AWS services using REST APIs?

You work for an organization and develop templates of CloudFormation. Templates are used to deploy databases in multiple AWS accounts. How can you securely pass the passwords for a database with CloudFormation?

An online store has an application hosted in AWS, and they store its data and retrieve data from DynamoDB table. In runtime, they access the item from the table in a millisecond, but they need to improve accessing time. How can they achieve this?

A company has an application which is hosted in Cloud containing a number of EC2 instances. The data shared by these instances should be through the Shared file system. How can this be achieved?

An organization has an application which uses a DynamoDB table. When the application is in development state, they need to know the amount of capacity that is consumed for queries being fired. How can they conclude this?

How as a developer you can share a Repository in the easiest way which is created in AWS CodeCommit? (choose any 2)

An organization needs to send messages between components of application along with metadata. How can they achieve this?

A multinational company needs to deploy an application on ECS cluster and for trace while deploying an application, they use X-Ray service. How can they achieve the stated requirements? (choose any 2)

You need to deploy multiple versions of an application in Elastic BeanStalk environment. How can you do this?

An application performs load testing which uses a DynamoDB table. Now you want to monitor the throughput of the table to identify that whether the consumed capacity exceed the throughput capacity or not. Which AWS service can used for this purpose?

An organization is developing an application on AWS for which they need data store during the design phase. Once they were finished with analyzing the requirement for data, they conclude that there is no need to specify the schema for data. Which of the following in your opinion is the ideal storage for development?

An institute has S3 bucket hosted in AWS which has secret information. This information is required by its partner account. How can the partner be allowed access to the bucket in the most secure way? (choose any 3)

An organization has an application that uses MySQL RDS instance and performs multiple reads and writes operations in the database. When they see CloudWatch metrics, they observe some issues in the performance of the database. Which feature of AWS do you need to use to overcome this problem?

An organization has a database for an application. They put custom metrics in CloudWatch to monitor. They need to create alarms after every 10 seconds based on published metrics. Which of the following options can fulfill the requirement?

You, an AWS developer, has developed an application that needs to host all components in AWS using Docker containers. Which of the following service can you use to host this application? (choose any 2)

A company has a legacy based application that works on a propriety system powered by Network file system protocol, now they want this application to be moved to AWS. Which data store should they use for this purpose?

An institute development team is working with Docker container, and they want this container to encrypt data. They use KMS service to get the data key, and this key should be encrypted. How can this be done?

An organization has an application hosted in AWS. The application contains multiple distributed components. When they launch application initially, all information which swap between components are lost if any of the components goes down. How can they overcome this issue?

An institute uses DynamoDB table for its application, and they enter some rows in the table. Now they require to read data from the table and retrieve the specific amount of attributes in the query. Which of the following operations can you use for the given demand?

If an organization need to host its web application in AWS EC2 which is a blog site. You are concerned about its customer experience on site, and you observe they are facing issues. How can you resolve this issue?

A company has to deploy an application in AWS by using Elastic BeanStalk service. They want to assure high-end instance can be used as part of deployment for underlying instance then what will they do to achieve this? (choose any 2)

How do you work as a developer on Amazon Step function with activity worker and tasks? (choose any 2)

An organization shifts its Jenkins setup to AWS CodePipeline in the cloud. Now they want triggers in place within pipeline at various stages to act depending upon the trigger. How can this requirement be fulfilled?

For your organization, you have developed CloudFormation templates. Now you want to use these templates to create stacks over multiple accounts with less work. How can this be accomplished?

When the developer in your organization configures CodeBuild to build in AWS, the error arrives while running build. What was the reason behind this error?

Error: “The bucket you are attempting to access must be addressed using the specified endpoint…”

Your company’s team of developers has created a script to access S3 bucket, and this script runs on EC2 instance periodically. Which authentication mechanism used by the script to work as per requirement?

A company has Node.js code and on-premises data stores. Now they need to shift all these to the Cloud in AWS. Code must be shifted with less amount of work and least cost then which AWS service is used to shift code?

An organization have applications on AWS, and they want to use blue-green deployment model for future applications. How can they do this? (choose any 2)

If an institute developer uses AWS ElastiCache-Redis for caching, mechanism and institute required caching of data only at that time when they want. How can the developer meet the requirement of the institute?

A developer is developing an application that makes use of DynamoDB table. When it sends request, some of the requests receive HTTP 400 code. Why do you think he is receiving this error? (choose any 2)

An organization has an application on AWS EC2, and it interacts with SQS in which queue is defined. The appearance of the message in the queue is during 20-60 seconds. How they query the queue in an effective way for messages?

How as a developer you can use the application to transfer logs from EC2 instances to S3 bucket?

A company has deployed the application in AWS Elastic Beanstalk service. The environment is a production Now they need to perform blue-green deployment for the new version. How can they achieve this?

A company application calls DynamoDB table and because of massive use of application the size of DynamoDB table is increasing constantly. How the data retrieval is possible? (choose any 3)

1. You developed a serverless application in AWS Lambda. In order to check the application, you need to run the sample After that what step will you need to follow for deployment? (choose any 2)

var AWS = require(‘aws-sdk’);

exports.handler = function(event, context, callback) {

var bucketName = process.env.S3_BUCKET;

callback(null, bucketName);

}

An organization developed an application and launched it on EC2 instances which are part of an auto scaling group. How can they assure that application gets the IP address of instance?

As a developer of a company, you need to transfer data from S3 to Redshift in AWS by using AWS Code PipeLine. In order to perform this, you need to specify the source and destination. How in Code PipeLine you can define this?

An online store has a huge amount of data sources used for marketing purpose are hosted in AWS. Now they need to build a quick visualization screen over the data. How can they do this by using AWS?