Exams / DVA-C02 / Architectural patterns and decoupling

Architectural patterns and decoupling: DVA-C02 practice questions

2 free questions on Architectural patterns and decoupling, from the Development with AWS Services domain (32% of the DVA-C02 exam guide). Every question is original and explains why each option is right or wrong.

Questions

1. A developer is building an order service. When an order is placed, three separate teams need the event: inventory, email confirmation and analytics. Each consumer must receive…Medium
2. A web application runs on Amazon EC2 instances in an Auto Scaling group behind a load balancer. User shopping carts are held in each instance's memory. When the group scales in…Easier

Study Architectural patterns and decoupling

• Event-driven architecture

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