Architectures Comparison Summary

For Event-Driven architecture. there are two problems:
Testability and Development

But with CQRS/Event Sourcing, it is very easy to create BDD unit test.

Source:
http://www.oreilly.com/programming/free/files/software-architecture-patterns.pdf

Complexity is the enemy

http://neugierig.org/software/blog/2011/04/complexity.html

Excerpt:

"Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it."

John Resig, source code comments on jQuery

http://genius.it/5088554/ejohn.org/files/jquery-original.html
The original JQuery Source code, led by John Resig, inventor of jQuery

Developer survey 2015

http://stackoverflow.com/research/developer-survey-2015

Saga basic concept and unit test reference list

In DDD/CQRS, A saga is a “long-lived business transaction or process between aggregates”, also call process manager

http://blog.jonathanoliver.com/cqrs-sagas-with-event-sourcing-part-i-of-ii/
http://blog.jonathanoliver.com/cqrs-sagas-with-event-sourcing-part-ii-of-ii/
How to unit test saga
http://www.udidahan.com/2008/02/04/sagas-and-unit-testing-business-process-verification-made-easy/
http://docs.particular.net/nservicebus/sagas/