Free C1000-109 Web TestEngine Demo

Q7 Single choice

A developer is instructed to use a circuit breaker pattern in a User Story, using a best effort approach.

What should the developer do to deliver this request?

A
Check the service status through an API call and throw an exception when the service is down
B
Add a fallback method that returns null or an empty set as result when the service is down
C
Add a fallback method that returns a cached copy of the data requested when the service is down
D
Add a retry loop to keep trying the invocation when the service is down

C1000-109 Web TestEngine demo