Microservice Architecture · interview question
Which component in a Saga pattern is responsible for undoing actions if a transaction fails?
Multiple choiceMediumchapter-18-curatedpremiummicroservice-architectureeventual-consistency-sagas
Answer and explanation
Correct answer
D. Compensating Transaction
Why
A Compensating Transaction is designed to logically undo previous steps in a Saga when a failure occurs. This is similar to issuing a refund rather than rolling back a database transaction.
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