Decoupling Services Flashcards
This it to have mastery of the concepts of AWS Decoupling Services
A company is migrating a distributed application in AWS. The application serves variable workloads. The legacy platform consists of a primary server that coordinates jobs across multiple compute nodes. The company wants to modernize the application with a solution that maximizes resiliency and scalability. How should a solutions architect design the architecture to meet these requirements?
Configure an Amazon Simple Queue Service (SQS) queue as destination for the jobs. Implement the compute nodes with Amazon EC2 instances that are managed in an Auto-Scaling Group. Configure EC2 Auto-Scaling based on the size of the queue
A company is building an ecommerce web application on AWS. The application sends information about new orders to an Amazon API Gateway REST API to process. The company wants to ensure that orders are processed on the order that they are received. Which solution will meet these requirements?
Use an API Gateway integration to send message to an Amazon Simple Queue Service( Amazon SQS) FIFO queue when the application receives an order.Configure the SQS FIFO queue to invoke an AWS Lambda function for processing.
