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PROFESSIONAL-CLOUD-DATABASE-ENGINEER · Question #144
PROFESSIONAL-CLOUD-DATABASE-ENGINEER Question #144: Real Exam Question with Answer & Explanation
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Database Migration and Modernization Strategies
Question
During a migration from a monolith to microservices on Google Cloud, which database strategy minimizes downtime while preserving the option to adopt service specific data stores later?
Options
- AMigrate to Cloud Spanner now and split schemas by service
- BRefactor into microservices while all services keep using the single database for now
- CCreate one database per service and cut over all services in one release
- DAdd a data access layer service that proxies all database calls
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Topics
#Microservices Architecture#Database Migration#Monolith Refactoring#Downtime Management