100% Free Amazon SAA-C03 Practice Exam Questions Online 2026

Question 1

A solutions architect needs to design a system to process incoming work items immediately. Processing can take up to 30 minutes and involves calling external APIs, executing multiple states, and storing intermediate states. The solution must scale with variable workloads and minimize operational overhead. Which combination of steps meets these requirements? (Select TWO.)

A : Invoke an AWS Lambda function for each incoming work item. Configure each function to handle the work item completely. Store states in DynamoDB.

B : Invoke an AWS Step Functions workflow to process incoming work items. Use Lambda functions for business logic. Store work item states in DynamoDB.

C : Set up an API Gateway REST API to receive work items. Configure the API to invoke a Lambda function for each work item.

D : Deploy two EC2 Reserved Instances behind an ALB and send requests to an SQS queue.

E : Set up an API Gateway REST API to receive work items. Send the work items to an SQS queue.

Answer: B,E

Question 2

A media streaming company needs to deploy its video processing application across multiple Availability Zones for high availability. The application consists of containerized microservices that process video files. The microservices must automatically recover from failures. Which solution meets these requirements with the LEAST operational overhead?

A : Deploy the containers to Amazon ECS with the EC2 launch type.

B : Deploy the containers to Amazon EKS with self-managed nodes.

C : Deploy the containers to Amazon ECS with the Fargate launch type.

D : Deploy the containers directly to Amazon EC2 instances.

Answer: C

Question 3

A company is designing a website that displays stock market prices to users. The company wants to use Amazon ElastiCache (Redis OSS) for the data caching layer. The company needs to ensure that the website's data caching layer can automatically fail over to another node if necessary.

A : Enable read replicas in ElastiCache (Redis OSS). Promote the read replica when necessary.

B : Enable Multi-AZ in ElastiCache (Redis OSS). Fail over to a second node when necessary.

C : Export a backup of the ElastiCache (Redis OSS) cache to an Amazon S3 bucket. Restore the cache to a second cluster when necessary.

D : Export a backup of the ElastiCache (Redis OSS) cache by using AWS Backup. Restore the cache to a second cluster when necessary.

Answer: B

Question 4

A company is migrating its databases to Amazon RDS for PostgreSQL. The company is migrating its

applications to Amazon EC2 instances. The company wants to optimize costs for long-running workloads.

Which solution will meet this requirement MOST cost-effectively?

A : Use On-Demand Instances for the Amazon RDS for PostgreSQL workloads. Purchase a 1 year Compute Savings Plan with the No Upfront option for the EC2 instances.

B : Purchase Reserved Instances for a 1 year term with the No Upfront option for the Amazon RDS for PostgreSQL workloads. Purchase a 1 year EC2 Instance Savings Plan with the No Upfront option for the EC2 instances

C : Purchase Reserved Instances for a 1 year term with the Partial Upfront option for the Amazon RDS for PostgreSQL workloads. Purchase a 1 year EC2 Instance Savings Plan with the Partial Upfront option for the EC2 instances.

D : Purchase Reserved Instances for a 3 year term with the All Upfront option for the Amazon RDS for PostgreSQL workloads. Purchase a 3 year EC2 Instance Savings Plan with the All Upfront option for the EC2 instances.

Answer: D

Question 5

A company is building a serverless application to process orders from an ecommerce site. The application

needs to handle bursts of traffic during peak usage hours and to maintain high availability. The orders must be

processed asynchronously in the order the application receives them.

Which solution will meet these requirements?

A : Use an Amazon Simple Notification Service (Amazon SNS) topic to receive orders. Use an AWS Lambda function to process the orders.

B : Use an Amazon Simple Queue Service (Amazon SQS) FIFO queue to receive orders. Use an AWS Lambda function to process the orders.

C : Use an Amazon Simple Queue Service (Amazon SQS) standard queue to receive orders. Use AWS Batch jobs to process the orders.

D : Use an Amazon Simple Notification Service (Amazon SNS) topic to receive orders. Use AWS Batch jobs to process the orders.

Answer: B

Free Amazon SAA-C03 Practice Exam Questions and Answers 2026