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AWS Certified Developer – Associate Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the primary purpose of AWS Lambda in serverless architecture? AWS Lambda allows developers to run code without provisioning or managing servers. It automatically scales applic...

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  • October 8, 2024
  • 39
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • AWS Certified Developer – Associate
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AWS Certified Developer – Associate
Questions and Answers | Latest Version
| 2024/2025 | Already Passed
What is the primary purpose of AWS Lambda in serverless architecture?


✔✔ AWS Lambda allows developers to run code without provisioning or managing servers. It

automatically scales applications in response to incoming requests, enabling cost-effective and

event-driven architectures.




How does Amazon S3 ensure data durability?


✔✔ Amazon S3 achieves data durability by automatically replicating objects across multiple

Availability Zones within a region, ensuring that data is preserved even in the event of hardware

failures.




What are the advantages of using Amazon DynamoDB over traditional databases?


✔✔ Amazon DynamoDB offers high scalability, low latency, and a fully managed NoSQL

database service that automatically handles traffic increases. It also provides built-in security

features, such as encryption at rest and fine-grained access control.




Explain the purpose of AWS CloudFormation.


1

,✔✔ AWS CloudFormation is a service that allows developers to create and manage AWS

resources using templates. It enables infrastructure as code (IaC), allowing for consistent and

repeatable resource provisioning.




What is the role of Amazon API Gateway in application development?


✔✔ Amazon API Gateway enables developers to create, publish, maintain, and secure APIs at

any scale. It acts as a front door for applications to access backend services, providing features

like request throttling and monitoring.




How does AWS Identity and Access Management (IAM) enhance security?


✔✔ AWS IAM enables fine-grained access control by allowing administrators to create users,

groups, and roles, and assign permissions based on the principle of least privilege. This

minimizes security risks by ensuring users have only the access they need.




What is the difference between Amazon SQS and Amazon SNS?


✔✔ Amazon SQS (Simple Queue Service) is a message queuing service that enables decoupled

communication between distributed applications. In contrast, Amazon SNS (Simple Notification

Service) is a publish-subscribe messaging service that sends messages to multiple subscribers

simultaneously.




2

,Describe the function of AWS Elastic Beanstalk.


✔✔ AWS Elastic Beanstalk is a Platform as a Service (PaaS) that simplifies the deployment and

management of applications in various programming languages. It automatically handles

infrastructure provisioning, load balancing, and scaling while allowing developers to focus on

writing code.




How does AWS CodePipeline facilitate DevOps practices?


✔✔ AWS CodePipeline is a continuous integration and continuous delivery (CI/CD) service that

automates the build, test, and deployment phases of application development. It enables

developers to rapidly release new features and updates by orchestrating workflows across AWS

services.




What is the purpose of AWS CloudWatch?


✔✔ AWS CloudWatch provides monitoring and observability for AWS resources and

applications. It collects and tracks metrics, collects log files, and sets alarms to provide insights

into system performance and operational health.




How can AWS Step Functions improve application workflows?




3

, ✔✔ AWS Step Functions enables developers to coordinate multiple AWS services into

serverless workflows. It allows for visualizing application workflows and managing state

transitions, simplifying the development of complex applications.




What are the benefits of using Amazon RDS for relational database management?


✔✔ Amazon RDS (Relational Database Service) automates database management tasks such as

backups, patching, and scaling, allowing developers to focus on application development. It

provides high availability and supports multiple database engines.




Explain how AWS Secrets Manager helps in managing sensitive information.


✔✔ AWS Secrets Manager securely stores, retrieves, and manages sensitive information such as

API keys, passwords, and database credentials. It enables automatic rotation of secrets, ensuring

that sensitive data remains secure and up-to-date.




What is the role of Amazon CloudFront in content delivery?


✔✔ Amazon CloudFront is a content delivery network (CDN) that accelerates the distribution of

static and dynamic web content globally. It caches content at edge locations to reduce latency

and improve the performance of web applications.




How does AWS X-Ray assist in debugging applications?

4

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