Complete the code to define a microservice that owns its data store.
class UserService { constructor() { this.database = new [1](); } }
The UserService should own its own database instance, here named UserDatabase, to ensure data ownership and isolation.
Complete the sentence to explain why each microservice owns its data.
Each microservice owns its data to ensure [1] and avoid tight coupling between services.
Data isolation allows services to operate independently without interfering with each other's data.
Fix the error in the statement about microservice data ownership.
Microservices should share a [1] to keep data synchronized.Sharing a single database is an anti-pattern in microservices because it creates tight coupling and reduces service autonomy.
Fill both blanks to complete the explanation of data ownership benefits.
Owning data allows services to [1] independently and [2] failures without affecting others.
Owning data lets services deploy independently and recover from failures without impacting other services.
Fill all three blanks to complete the microservice data ownership pattern.
A microservice owns its [1] to ensure [2], enabling [3] and fault tolerance.
Owning data ensures autonomy, which enables scalability and fault tolerance in microservices.