Given this application:   A payment processing service in a…

Given this application:   A payment processing service in a microservice architecture needs to ensure that a customer’s account balance is updated consistently when they make a purchase. The operation involves debiting the customer’s account and crediting the merchant’s account. The system must guarantee that either both operations succeed or neither does. However, the service needs to handle network delays and retries gracefully without risking duplicate updates. Among eventual consistency, two-phase commit, and SAGA pattern, which transaction policy do you think would be the most appropriate for the application[20%]. Why? [80%] 

16. Voodoo, Santeria, and ‘Folk’ Catholicism are examples of…

16. Voodoo, Santeria, and ‘Folk’ Catholicism are examples of belief systems that merge elements of two or more religious traditions. The combination of different spiritual attributes to produce a new religion, sometimes by hiding symbols, practices, and beliefs one religion behind similar aspects of the other, is called