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Explore AWS Certificates

Unlock your cloud potential with AWS certifications. Click on a certificate to explore detailed exam resources and preparation tools designed for your success.

AWS Certified Cloud Practitioner

The AWS Certified Cloud Practitioner (CLF-C02) certification provides a foundational understanding of AWS Cloud concepts, services, and billing models. It is designed for individuals new to cloud computing, offering essential knowledge for various AWS roles and cloud-based projects.

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AWS Certified Solutions Architect - Associate

The AWS Certified Solutions Architect – Associate (SAA-C03) certification validates your ability to design secure, cost-effective, and scalable solutions using AWS services. It covers architectural best practices, cloud deployment, and AWS core services, making it ideal for individuals pursuing cloud architecture roles.

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AWS Certified Solutions Architect - Professional

The AWS Certified Solutions Architect – Professional (SAP-C02) certification demonstrates advanced expertise in designing complex, scalable, and secure solutions on AWS. It covers in-depth architectural strategies, cost optimization, and best practices for large-scale cloud deployments, ideal for experienced cloud architects.

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AWS Certified Developer – Associate

The AWS Certified Developer – Associate (DVA-C02) certification validates expertise in developing, testing, and deploying AWS-based applications. It is designed for developers with hands-on experience in AWS, focusing on essential services, application lifecycle management, and best practices for building secure, scalable, and cloud-native applications. This certification is ideal for individuals seeking to deepen their understanding of AWS development tools and services to support innovative cloud solutions.

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AWS Certified Cloud Practitioner

Sample Questions

Question #301 / 719

Which of the following statements is true regarding the AWS account root user?

A

The root user's password is permanently set and cannot be altered.

B

The root user is the initial identity provided upon AWS account creation.

C

Only the root user has the capability to log in via the AWS Management Console.

D

Multi-factor authentication (MFA) can exclusively be applied to the root user.

Question #645 / 719

A company needs an AWS service to orchestrate application code deployments across hybrid environments (Amazon EC2 instances and on-premises servers). Which AWS service should they use?

A

AWS CodeCommit

B

AWS CodeBuild

C

AWS CodeDeploy

D

AWS CodePipeline

AWS Certified Solutions Architect - Associate

Sample Questions

Question #674 / 1019

A company operates a web application hosted on Amazon EC2 instances within an Auto Scaling group. The backend uses an Amazon RDS for MySQL DB instance. During peak traffic, the application's performance degrades, and the database encounters a significant increase in read operations.

Which two actions should a solutions architect take to address these performance issues? (Choose two.)

A

Enable automatic scaling for the RDS DB instance to handle increased load.

B

Set up a read replica for the RDS DB instance and direct read queries to it.

C

Implement a Multi-AZ deployment for the DB instance and route read traffic to the standby instance.

D

Deploy an Amazon ElastiCache cluster to cache frequent database queries.

E

Modify the Auto Scaling group to launch EC2 instances in the same Availability Zone as the DB instance.

Question #596 / 1019

A social media application uses a MySQL database running on an Amazon EC2 instance. During a viral event, the database experiences connection issues due to increased traffic. The traffic is unpredictable for future events, affecting user engagement. The company needs a cost-effective solution to maintain performance during traffic spikes.

Which solution resolves this issue in the MOST cost-effective way?

A

Migrate the MySQL database to Amazon Aurora Serverless v2.

B

Enable auto scaling for the MySQL database on the EC2 instance to accommodate increased usage.

C

Migrate the MySQL database to Amazon RDS for MySQL with a larger instance type.

D

Migrate the MySQL database to Amazon Redshift to accommodate increased usage.

AWS Certified Developer – Associate

Sample Questions

Question #29 / 557

An application is processing clickstream data using Amazon Kinesis Data Streams. The data is sent using the PutRecord API, which occasionally fails with a ProvisionedThroughputExceededException. The logs indicate the error message: 'Rate exceeded for shard shardId-000000000003 in stream exampleStream under account 123456789.' Which techniques will help mitigate this exception? (Choose two.)

A

Implement retries with exponential backoff.

B

Switch to using the PutRecords API for batch writes.

C

Decrease the size of each record and space out requests.

D

Replace Kinesis with Amazon SQS for message processing.

E

Increase the number of KCL consumers.

Question #336 / 557

A company with multiple retail stores uploads daily transaction logs to an Amazon S3 bucket every evening. The company uses an AWS Lambda function to process all logs collectively once each night at a fixed time. The Lambda function aggregates the data and stores it in a DynamoDB table.

The company wants to initiate the processing exactly once each night at the specified time.

Which solution meets these requirements MOST cost-effectively?

A

Configure an S3 event notification to invoke the Lambda function when a store uploads a transaction log.

B

Create an AWS Step Functions state machine that invokes the Lambda function once each night at the specified time.

C

Configure the Lambda function to run continuously and begin processing only at the predefined time each night.

D

Create an Amazon EventBridge scheduled rule that invokes the Lambda function once each night at the specified time.