Koin quiz

Test your Koin knowledge with a free interactive quiz — 20 questions with answers and explanations. No signup needed to play.

Why does Koin's runtime dependency resolution approach affect error detection compared to a compile-time DI framework like Dagger?

1. Why does Koin's runtime dependency resolution approach affect error detection compared to a compile-time DI framework like Dagger?
2. What does Koin "scope" allow a developer to control?
3. What is a practical benefit of using `factory` instead of `single` for a dependency that holds mutable, request-specific state?
4. What is Koin's `viewModel { ... }` (or `viewModelOf`) DSL function used for in an Android project?
5. What happens if two different Koin definitions in the same module try to provide the same type without any distinguishing qualifier?
6. What kind of coupling problem does dependency injection (as provided by Koin) generally help reduce in application code?
7. In Koin, what is the difference between `single` and `factory` when defining a dependency?
8. What is a key architectural distinction between Koin and frameworks like Dagger?
9. Why might a team choose Koin over Dagger/Hilt for a smaller or simpler Kotlin project?
10. How is a dependency typically injected into a class using Koin?
11. How does Koin support Kotlin Multiplatform (KMP) projects?
12. Why is checking Koin module definitions early in app startup (rather than only when first needed) considered good practice?

More quizzes