Microservice Architecture · interview question
In a microservices-based e-commerce system using the Saga pattern, what is a common approach to handle a payment failure when processing an order?
Multiple choiceMediumchapter-18-curatedpremiummicroservice-architectureeventual-consistency-sagas
Answer and explanation
Correct answer
B. Initiate a compensating transaction to refund the payment.
Why
In the Saga pattern, a compensating transaction is used to logically undo changes when a step fails, such as issuing a refund when a payment fails.
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