Transactions in microservices

Question

I have read some articles about microservices architecture, but no one takes the topic of transaction. All that they says that this is hard to do it. Maybe someone can describe

Answer 1

You can use a workflow engine(like JBPM,Activiti) to orchestrate the logic and handle transaction failures or compensatory transactions in it to achieve data integrity. This is the similar case you use in SOA architecture with ESB,BPMN and Web services