NestJS · Junior · Question 10 of 75

`OrdersModule` needs `UsersService` from `UsersModule`. What must be true?

1Nothing: every provider is available everywhere automatically
✓Correct answer: UsersModule exports UsersService, and OrdersModule imports UsersModule
3OrdersModule adds UsersService to its own providers

Explanation

Listing UsersService in OrdersModule.providers would create a second, separate instance. Export and import share the same one.

Further reading

NestJS: Modules ↗

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