AWS Certified Developer Associate Practice Test 3

Correct answer - "Application Load Balancer + ECS": Application Load Balancers allow containers to use dynamic host port mapping (so that multiple tasks from the same service are allowed per container instance). For more information visit

Incorrect:

"Classic Load Balancer + ECS" - This configuration can cause issues if a task from one service stops.

"Application Load Balancer + Beanstalk" - Beanstalk does not give you fine grain control as ECS

"Classic Load Balancer + Beanstalk" - Classic Load Balancer does not allow to run multiple copies of a task on the same instance because the ports conflict