Skip to main content

How does the Saga pattern work for distributed transactions?

Junior Microservices
Quick Answer The Saga pattern breaks a distributed transaction into steps. Each step does a local DB transaction and publishes an event. The next service picks it up and does its step. If any step fails, compensating transactions undo the previous steps. Example: book hotel -> book flight -> charge card. If card fails, cancel hotel and flight bookings.

Answer

The Saga pattern breaks a distributed transaction into smaller local transactions with compensating actions for rollback. It ensures eventual consistency and is implemented via choreography (events) or orchestration (coordinator service).

S
SugharaIQ Editorial Team Verified Answer

This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.

Want to bookmark, take notes, or join discussions?

Sign in to access all features and personalize your learning experience.

Sign In Create Account

Source: SugharaIQ

Ready to level up? Start Practice